The Role of Quasi-Experimental Designs in Pain Research
- 1 June 2004
- journal article
- Published by Oxford University Press (OUP) in Pain Medicine
- Vol. 5 (2) , 146-147
Abstract
No abstract availableKeywords
This publication has 1 reference indexed in Scilit:
- Is the Placebo Powerless?New England Journal of Medicine, 2001