Influenza vaccination coverage and related factors among Spanish patients with chronic obstructive pulmonary disease
Authors:
- R JimenezgarciaRJR Jimenezgarcia
- M ArinezfernandezMAM Arinezfernandez
- M GarciacarballoMGM Garciacarballo
- V HernandezbarreraVHV Hernandezbarrera
- P CarrascogarridoPCP Carrascogarrido