William Ming Tian
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
William Ming Tian has a total of 63 co-authors. Here are the top co-authors by number of shared publications:
- Brett Thomas Md Phillips
Duke University Medical Center
3 shared publications Hannah C. Langdell
Division of Plastic, Maxillofacial, and Oral Surgery, Duke University, Durham, NC, USA
2 shared publications- Steven L. Zeng
Duke University School of Medicine, Durham, USA
2 shared publications A. Jordan Grier
Department of Orthopedic Surgery, Duke University, Durham, NC, USA
1 shared publicationAdeyiza O. Momoh
Section of Plastic Surgery, University of Michigan, Ann Arbor, Michigan
1 shared publication- Akira Yamada
Division of Pediatric Plastic Surgery, Ann & Robert H. Lurie Children’s Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, IL
1 shared publication
Latest Publications
- 21 October 2026
- Published by Springer Nature in Child's Nervous System
- Vol. 42 (1) , 393
Addressing unilateral lambdoid craniosynostosis using endoscopic suturectomy and barrel-stave osteotomies: surgical technique and literature review
- 21 October 2026
- Published by Springer Nature in Child's Nervous System
- Vol. 42 (1) , 393
Addressing unilateral lambdoid craniosynostosis using endoscopic suturectomy and barrel-stave osteotomies: surgical technique and literature review
- 22 June 2026
- Published by Oxford University Press (OUP) in Aesthetic Surgery Journal
Safety of Biologic and Immune-modulating Agents in Breast Surgery Procedures: A Retrospective Cohort Analysis
Background: Biologic and targeted immune-modulating agents are increasingly used to manage autoimmune diseases like rheumatoid arthritis, psoriasis, and inflammatory bowel disease. As more patients receiving these therapies undergo elective breast augmentation and implant-based reconstruction, the effect of biologic exposure on postoperative outcomes remains unclear. Objectives: This study evaluated whether preoperative use of biologic or immune-modulating agents is associated with increased complications following reconstructive and aesthetic breast surgery procedures. Methods: A retrospective cohort analysis was performed using the TriNetX database. Patients who underwent breast reconstruction or augmentation were identified by Current Procedural Terminology codes and stratified by preoperative exposure to biologic or immune-modulating agents within 6 months of surgery. Agents included tumor necrosis factor-α, interleukin, Janus kinase, mammalian target of rapamycin, and calcineurin inhibitors, among others. Propensity score matching (1:1) controlled for demographic and clinical covariates. Postoperative complications were assessed at 30 days, 90 days, and 6 months and included wound dehiscence, infection, seroma or hematoma, implant revision, and hospital readmission. Results: Among 211,105 patients, 4024 had biologic exposure and 207,081 were controls. After propensity score matching, 3980 patients remained in each cohort. Complication rates were comparable between groups at all timepoints (P > .05). Biologic exposure was not associated with increased risk of wound, infectious, implant revision, or hospital readmission complications. Conclusions: Preoperative biologic or immune-modulating therapy was not associated with a significant increase in postoperative surgical complications after breast reconstruction or augmentation procedures. Continuing these therapies in appropriate patients appears safe and may reduce unnecessary treatment interruptions. Level of Evidence: 3 (Therapeutic): For image description, please refer to the figure legend and surrounding text.
- 22 June 2026
- Published by Oxford University Press (OUP) in Aesthetic Surgery Journal
Safety of Biologic and Immune-modulating Agents in Breast Surgery Procedures: A Retrospective Cohort Analysis
Background: Biologic and targeted immune-modulating agents are increasingly used to manage autoimmune diseases like rheumatoid arthritis, psoriasis, and inflammatory bowel disease. As more patients receiving these therapies undergo elective breast augmentation and implant-based reconstruction, the effect of biologic exposure on postoperative outcomes remains unclear. Objectives: This study evaluated whether preoperative use of biologic or immune-modulating agents is associated with increased complications following reconstructive and aesthetic breast surgery procedures. Methods: A retrospective cohort analysis was performed using the TriNetX database. Patients who underwent breast reconstruction or augmentation were identified by Current Procedural Terminology codes and stratified by preoperative exposure to biologic or immune-modulating agents within 6 months of surgery. Agents included tumor necrosis factor-α, interleukin, Janus kinase, mammalian target of rapamycin, and calcineurin inhibitors, among others. Propensity score matching (1:1) controlled for demographic and clinical covariates. Postoperative complications were assessed at 30 days, 90 days, and 6 months and included wound dehiscence, infection, seroma or hematoma, implant revision, and hospital readmission. Results: Among 211,105 patients, 4024 had biologic exposure and 207,081 were controls. After propensity score matching, 3980 patients remained in each cohort. Complication rates were comparable between groups at all timepoints (P > .05). Biologic exposure was not associated with increased risk of wound, infectious, implant revision, or hospital readmission complications. Conclusions: Preoperative biologic or immune-modulating therapy was not associated with a significant increase in postoperative surgical complications after breast reconstruction or augmentation procedures. Continuing these therapies in appropriate patients appears safe and may reduce unnecessary treatment interruptions. Level of Evidence: 3 (Therapeutic): For image description, please refer to the figure legend and surrounding text.
- Open Access
- 2 March 2025
- Published by Pen Academic Publishing in Journal of Social Media Research
- Vol. 2 (1) , 35-49
Plastic surgery on Instagram: where do we stand on racial diversity and inclusion?
Plastic surgeons use Instagram to expand their practices to accommodate growing interest in plastic surgery. Thus, it is important to assess whether the depiction of plastic surgery on Instagram is inclusive. This study aimed to analyze the racial representation of posts by United States (US) board-certified plastic surgeons and its impact on engagement with the content. Instagram accounts of US board-certified plastic surgeons active from February 1, 2023 – April 12, 2023, were randomly chosen. For procedural posts, the engagement and race of both the patient depicted and the surgeon were collected. ANCOVA was performed to explore whether patient race influenced engagement. Additionally, patient-surgeon racial concordance was investigated. 2,157 posts from 120 accounts were analyzed. White patients were overrepresented compared to the reported demographics of plastic surgery patients. Asian and Hispanic patients were underrepresented. Posts featuring Black patients in our sample had significantly more views, likes, and comments than White patients in the Southeast when controlling for other covariates. However, race was not a significant predictor of engagement per follower. Hispanic plastic surgeons were underrepresented compared to the demographics of practicing plastic surgeons. 88 of 120 accounts had > 50% patient-surgeon racial concordance. 23 had 100% concordance, all featuring White patients/surgeons. The depiction of plastic surgery on Instagram of patients and surgeons can become more racially inclusive. This will likely bring more engagement to this content, resulting in the growth of plastic surgery as a field and increased perceived accessibility to plastic surgery.
- 2 March 2025
- Published by Pen Academic Publishing in Journal of Social Media Research
- Vol. 2 (1) , 35-49
Open AccessPlastic surgery on Instagram: where do we stand on racial diversity and inclusion?
Plastic surgeons use Instagram to expand their practices to accommodate growing interest in plastic surgery. Thus, it is important to assess whether the depiction of plastic surgery on Instagram is inclusive. This study aimed to analyze the racial representation of posts by United States (US) board-certified plastic surgeons and its impact on engagement with the content. Instagram accounts of US board-certified plastic surgeons active from February 1, 2023 – April 12, 2023, were randomly chosen. For procedural posts, the engagement and race of both the patient depicted and the surgeon were collected. ANCOVA was performed to explore whether patient race influenced engagement. Additionally, patient-surgeon racial concordance was investigated. 2,157 posts from 120 accounts were analyzed. White patients were overrepresented compared to the reported demographics of plastic surgery patients. Asian and Hispanic patients were underrepresented. Posts featuring Black patients in our sample had significantly more views, likes, and comments than White patients in the Southeast when controlling for other covariates. However, race was not a significant predictor of engagement per follower. Hispanic plastic surgeons were underrepresented compared to the demographics of practicing plastic surgeons. 88 of 120 accounts had > 50% patient-surgeon racial concordance. 23 had 100% concordance, all featuring White patients/surgeons. The depiction of plastic surgery on Instagram of patients and surgeons can become more racially inclusive. This will likely bring more engagement to this content, resulting in the growth of plastic surgery as a field and increased perceived accessibility to plastic surgery.
- Open Access
- 1 December 2024
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 13 (23) , 7304
Current Landscape of Compression Products for Treatment of Postural Orthostatic Tachycardia Syndrome and Neurogenic Orthostatic Hypotension
Background/Objectives: Patients with postural orthostatic tachycardia syndrome (POTS) or neurogenic orthostatic hypotension (nOH) experience vertigo, confusion, and syncope. Compression garments help reduce venous pooling in these patients, thereby increasing cardiac output. We aimed to determine end-user opinions of compression products intended to alleviate symptoms for POTS and nOH. Methods: This was a survey study sampling participants diagnosed with POTS or nOH. The data collected included demographics, medical history, and compression garments previously used. The participants rated their most frequently used garment across comfort, aesthetic appeal, ease of use, durability, cost-effectiveness, efficacy, and consistency on the Likert scale (1–5). One-way ANOVA was used to compare the design criteria ratings across garments. For all tests α = 0.05. Results: Of the 330 POTS and 28 nOH participants surveyed (mean age 37.9, mean BMI 27.5, 95.0% women, 90.5% White), 354 (98.9%) reported trying at least one compression garment since their diagnosis. The majority of participants reported using leg compression most frequently rather than shapewear or abdominal compression (65.4% vs. 20.1% vs. 13.4%, respectively). Approximately 67.0% of participants tried multiple product types. Shapewear was reported to have greater concealability compared to abdominal or leg compression garments (mean 3.43 vs. 2.90 vs. 2.91, respectively; p < 0.01). Shapewear and abdominal compression were rated to be less comfortable compared to leg compression (2.67 vs. 2.94 vs. 3.05, respectively; p = 0.03). Conclusions: The existing compression products do not fully meet needs of individuals with POTS or nOH, as evidenced by participant ratings on multiple domains. There is potential consumer demand for novel adjustable abdominal compression garments that are low-profile and comfortable when disengaged.
- 1 December 2024
- Published by MDPI AG in Journal of Clinical Medicine
- Vol. 13 (23) , 7304
Open AccessCurrent Landscape of Compression Products for Treatment of Postural Orthostatic Tachycardia Syndrome and Neurogenic Orthostatic Hypotension
Background/Objectives: Patients with postural orthostatic tachycardia syndrome (POTS) or neurogenic orthostatic hypotension (nOH) experience vertigo, confusion, and syncope. Compression garments help reduce venous pooling in these patients, thereby increasing cardiac output. We aimed to determine end-user opinions of compression products intended to alleviate symptoms for POTS and nOH. Methods: This was a survey study sampling participants diagnosed with POTS or nOH. The data collected included demographics, medical history, and compression garments previously used. The participants rated their most frequently used garment across comfort, aesthetic appeal, ease of use, durability, cost-effectiveness, efficacy, and consistency on the Likert scale (1–5). One-way ANOVA was used to compare the design criteria ratings across garments. For all tests α = 0.05. Results: Of the 330 POTS and 28 nOH participants surveyed (mean age 37.9, mean BMI 27.5, 95.0% women, 90.5% White), 354 (98.9%) reported trying at least one compression garment since their diagnosis. The majority of participants reported using leg compression most frequently rather than shapewear or abdominal compression (65.4% vs. 20.1% vs. 13.4%, respectively). Approximately 67.0% of participants tried multiple product types. Shapewear was reported to have greater concealability compared to abdominal or leg compression garments (mean 3.43 vs. 2.90 vs. 2.91, respectively; p < 0.01). Shapewear and abdominal compression were rated to be less comfortable compared to leg compression (2.67 vs. 2.94 vs. 3.05, respectively; p = 0.03). Conclusions: The existing compression products do not fully meet needs of individuals with POTS or nOH, as evidenced by participant ratings on multiple domains. There is potential consumer demand for novel adjustable abdominal compression garments that are low-profile and comfortable when disengaged.
- 23 May 2024
- Published by Georg Thieme Verlag KG in Journal of Reconstructive Microsurgery
- Vol. 41 (02) , 156-161
Perceptions of Surgical Drains among Breast Reconstruction Patients and Health Care Staff: A Qualitative Survey Study
Background Surgical drains are a key component for recovery in breast reconstruction procedures. However, they are often cumbersome and carry a risk of infection with prolonged use. We aimed to develop a more thorough understanding of patient and health care provider perspectives on surgical drains, to inform future efforts in improving the breast reconstruction patient experience. Methods Twenty-nine breast reconstruction patients and eight plastic surgery providers were recruited to complete surveys focused on surgical drains. Likert scales ranging from 1 to 5 were developed to gauge how bothersome drains felt, as well as concern for infection. Ordinal variable and categorical multiple-choice analyses were applied as appropriate. Results Fifteen (51.7%) patients underwent implant-based breast reconstruction, and 14 (48.3%) patients underwent autologous breast reconstruction. The most common duration of drain placement was 2 weeks (N = 13). The surgical site infection (SSI) rate requiring antibiotics was 28% (N = 8). On a scale of 1 to 5, both patients (median = 3) and providers (median = 2.5) viewed drains as bothersome. Patients were “frequently” concerned about infection risk (median = 3). Other high-frequency patient concerns included general pain and discomfort. Conclusion Surgical drains are a common component of breast reconstruction procedures and are viewed as cumbersome by both patients and providers. Patients expressed concerns about drain site pain, discomfort, and tugging on clothing. Patients and providers both believed that drains could contribute to SSI. Overall, these data provide insight to drive future improvements in the patient drain experience.
- 23 May 2024
- Published by Georg Thieme Verlag KG in Journal of Reconstructive Microsurgery
- Vol. 41 (02) , 156-161
Perceptions of Surgical Drains among Breast Reconstruction Patients and Health Care Staff: A Qualitative Survey Study
Background Surgical drains are a key component for recovery in breast reconstruction procedures. However, they are often cumbersome and carry a risk of infection with prolonged use. We aimed to develop a more thorough understanding of patient and health care provider perspectives on surgical drains, to inform future efforts in improving the breast reconstruction patient experience. Methods Twenty-nine breast reconstruction patients and eight plastic surgery providers were recruited to complete surveys focused on surgical drains. Likert scales ranging from 1 to 5 were developed to gauge how bothersome drains felt, as well as concern for infection. Ordinal variable and categorical multiple-choice analyses were applied as appropriate. Results Fifteen (51.7%) patients underwent implant-based breast reconstruction, and 14 (48.3%) patients underwent autologous breast reconstruction. The most common duration of drain placement was 2 weeks (N = 13). The surgical site infection (SSI) rate requiring antibiotics was 28% (N = 8). On a scale of 1 to 5, both patients (median = 3) and providers (median = 2.5) viewed drains as bothersome. Patients were “frequently” concerned about infection risk (median = 3). Other high-frequency patient concerns included general pain and discomfort. Conclusion Surgical drains are a common component of breast reconstruction procedures and are viewed as cumbersome by both patients and providers. Patients expressed concerns about drain site pain, discomfort, and tugging on clothing. Patients and providers both believed that drains could contribute to SSI. Overall, these data provide insight to drive future improvements in the patient drain experience.
- 28 March 2024
- Published by Elsevier in Journal of Surgical Education
- Vol. 81 (5) , 662-670
Preference Signaling and the Integrated Plastic Surgery Match: A National Survey Study
- 28 March 2024
- Published by Elsevier in Journal of Surgical Education
- Vol. 81 (5) , 662-670
Preference Signaling and the Integrated Plastic Surgery Match: A National Survey Study
- 7 March 2024
- Published by SAGE Publications in HAND
- Vol. 20 (5) , 755-761
Comparison of Low-Dose Computed Tomography Versus Conventional-Dose Computed Tomography in the Evaluation of Distal Radius Fractures
Background: Distal radius fractures (DRFs) are common upper extremity fractures and often require surgical fixation when they are intraarticular. Preoperative computed tomography (CT) has emerged as a surgical planning tool to evaluate intraarticular DRFs. Although CT affords additional details, patients receive higher radiation doses than standard radiographs. We aim to develop a low-dose CT (LDCT) protocol, relative to the institutional standard-dose CT wrist for intraarticular DRFs although providing adequate detail for surgical decision-making. Methods: A single-institution prospective study was conducted on patients with intraarticular DRFs who underwent closed reduction and below-elbow splinting who otherwise would undergo wrist CT. Observations were defined as total measurements taken, with each view undergoing 44 measurements. Patients underwent 2 scans with a standard dose and a 10× dose reduction. Articular step and gap measurements were recorded in the sagittal and coronal images. Results: A total of 11 patients were enrolled (7 women and 4 men). The mean age was 55 years (SD = 20.1). There were a total of 4 reviewers: 1 attending surgeon, 2 resident physicians, and 1 student. When comparing LDCT and conventional-dose CT (CDCT), there were no significant differences in step and gap measurements across all reviewers. Conclusion: This study demonstrated that LDCT provides comparable imaging quality for surgical planning as a CDCT without significant diagnostic decay in the setting of DRFs. This comes with the added benefit of a 10-fold reduction in radiation exposure. These results suggest that LDCT is an opportunity to reduce effective radiation in patients although providing beneficial preoperative imaging.
- 7 March 2024
- Published by SAGE Publications in HAND
- Vol. 20 (5) , 755-761
Comparison of Low-Dose Computed Tomography Versus Conventional-Dose Computed Tomography in the Evaluation of Distal Radius Fractures
Background: Distal radius fractures (DRFs) are common upper extremity fractures and often require surgical fixation when they are intraarticular. Preoperative computed tomography (CT) has emerged as a surgical planning tool to evaluate intraarticular DRFs. Although CT affords additional details, patients receive higher radiation doses than standard radiographs. We aim to develop a low-dose CT (LDCT) protocol, relative to the institutional standard-dose CT wrist for intraarticular DRFs although providing adequate detail for surgical decision-making. Methods: A single-institution prospective study was conducted on patients with intraarticular DRFs who underwent closed reduction and below-elbow splinting who otherwise would undergo wrist CT. Observations were defined as total measurements taken, with each view undergoing 44 measurements. Patients underwent 2 scans with a standard dose and a 10× dose reduction. Articular step and gap measurements were recorded in the sagittal and coronal images. Results: A total of 11 patients were enrolled (7 women and 4 men). The mean age was 55 years (SD = 20.1). There were a total of 4 reviewers: 1 attending surgeon, 2 resident physicians, and 1 student. When comparing LDCT and conventional-dose CT (CDCT), there were no significant differences in step and gap measurements across all reviewers. Conclusion: This study demonstrated that LDCT provides comparable imaging quality for surgical planning as a CDCT without significant diagnostic decay in the setting of DRFs. This comes with the added benefit of a 10-fold reduction in radiation exposure. These results suggest that LDCT is an opportunity to reduce effective radiation in patients although providing beneficial preoperative imaging.
- 29 December 2023
- Published by Elsevier in Journal of Surgical Education
- Vol. 81 (2) , 304-311
Educational Podcasts in Plastic Surgery: A Cross-Sectional Analysis of Content, Metrics, and Target Audiences
- 29 December 2023
- Published by Elsevier in Journal of Surgical Education
- Vol. 81 (2) , 304-311
Educational Podcasts in Plastic Surgery: A Cross-Sectional Analysis of Content, Metrics, and Target Audiences
- Open Access
- 2 November 2023
- Published by Georg Thieme Verlag KG in Archives of Plastic Surgery
- Vol. 51 (01) , 139-146
Identifying Barriers Faced by Applicants without a Home Residency Program when Matching into Plastic Surgery
Background Applying into plastic surgery (PS) is competitive. Lacking a home residency program (HRP) is another barrier. Our goal is to characterize challenges faced by PS applicants without HRPs and identify solutions. Methods Surveys were designed for current integrated PS residents and applicants in the 2022 Match without HRPs. Surveys were distributed electronically. Only U.S. allopathic graduate responses were included. Results Of 182 individuals surveyed, 74 responded (39%, 33 residents, 41 applicants). Sixty-six percent reported feeling disadvantaged due to lack of an HRP. Seventy-six percent of applicants successfully matched. Of these, 48% felt they required academic time off (research year) versus 10% of unmatched applicants. Ninety-seven percent of matched applicants identified a mentor versus 40% of unmatched applicants (p < 0.05). Matched applicants identified mentors through research (29%) and cold calling/emailing (25%). Matched versus unmatched applicants utilized the following resources: senior students (74 vs. 10%, p < 0.05) and social media (52 vs. 10%, p < 0.05). Among residents, 16 had PS divisions (48%). Thirty-six percent with divisions felt they had opportunities to explore PS, compared with 12% without divisions. Residents without divisions felt disadvantaged in finding research (94 vs. 65%, p < 0.05), delayed in deciding on PS (50 vs. 28%), and obtaining mentors (44 vs. 35%) and letters of recommendation (31 vs. 24%). Conclusion PS residents and applicants without HRPs reported feeling disadvantaged when matching. The data suggest that access to departments or divisions assists in matching. We identified that external outreach and research were successful strategies to obtain mentorship. To increase awareness for unaffiliated applicants, we should increase networking opportunities during local, regional, and national meetings.
- 2 November 2023
- Published by Georg Thieme Verlag KG in Archives of Plastic Surgery
- Vol. 51 (01) , 139-146
Open AccessIdentifying Barriers Faced by Applicants without a Home Residency Program when Matching into Plastic Surgery
Background Applying into plastic surgery (PS) is competitive. Lacking a home residency program (HRP) is another barrier. Our goal is to characterize challenges faced by PS applicants without HRPs and identify solutions. Methods Surveys were designed for current integrated PS residents and applicants in the 2022 Match without HRPs. Surveys were distributed electronically. Only U.S. allopathic graduate responses were included. Results Of 182 individuals surveyed, 74 responded (39%, 33 residents, 41 applicants). Sixty-six percent reported feeling disadvantaged due to lack of an HRP. Seventy-six percent of applicants successfully matched. Of these, 48% felt they required academic time off (research year) versus 10% of unmatched applicants. Ninety-seven percent of matched applicants identified a mentor versus 40% of unmatched applicants (p < 0.05). Matched applicants identified mentors through research (29%) and cold calling/emailing (25%). Matched versus unmatched applicants utilized the following resources: senior students (74 vs. 10%, p < 0.05) and social media (52 vs. 10%, p < 0.05). Among residents, 16 had PS divisions (48%). Thirty-six percent with divisions felt they had opportunities to explore PS, compared with 12% without divisions. Residents without divisions felt disadvantaged in finding research (94 vs. 65%, p < 0.05), delayed in deciding on PS (50 vs. 28%), and obtaining mentors (44 vs. 35%) and letters of recommendation (31 vs. 24%). Conclusion PS residents and applicants without HRPs reported feeling disadvantaged when matching. The data suggest that access to departments or divisions assists in matching. We identified that external outreach and research were successful strategies to obtain mentorship. To increase awareness for unaffiliated applicants, we should increase networking opportunities during local, regional, and national meetings.
- 24 May 2023
- Published by Georg Thieme Verlag KG in Journal of Reconstructive Microsurgery
- Vol. 40 (03) , e1-e2
The Role of ChatGPT in Microsurgery: Assessing Content Quality and Potential Applications
ChatGPT and similar generative AI have immense potential to revolutionize health care and the field of microsurgery. We found that when it comes to microsurgical procedures, ChatGPT-generated FAQ sheets tend to be highly accurate but somewhat non-specific. At this stage, microsurgeons should read over any ChatGPT-generated patient materials and briefly addend in more specific information while verifying for general accuracy. Overall, it remains to be seen how microsurgeons respond to this exciting new development, to best incorporate ChatGPT in an advantageous yet ethical manner. Received: 04 April 2023 Accepted after revision: 03 May 2023 Accepted Manuscript online: 24 May 2023 © . Thieme. All rights reserved. Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, Germany
- 24 May 2023
- Published by Georg Thieme Verlag KG in Journal of Reconstructive Microsurgery
- Vol. 40 (03) , e1-e2
The Role of ChatGPT in Microsurgery: Assessing Content Quality and Potential Applications
ChatGPT and similar generative AI have immense potential to revolutionize health care and the field of microsurgery. We found that when it comes to microsurgical procedures, ChatGPT-generated FAQ sheets tend to be highly accurate but somewhat non-specific. At this stage, microsurgeons should read over any ChatGPT-generated patient materials and briefly addend in more specific information while verifying for general accuracy. Overall, it remains to be seen how microsurgeons respond to this exciting new development, to best incorporate ChatGPT in an advantageous yet ethical manner. Received: 04 April 2023 Accepted after revision: 03 May 2023 Accepted Manuscript online: 24 May 2023 © . Thieme. All rights reserved. Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, Germany