Българско дружество по белодробни болести
American Thoracic Society
European Respiratory Society
Free Medical Journals
Global Initiative for Chronic Obstructive Lung Disease
World Association for Bronchology
Випуск 1980 ВМИ – Варна
Ценности и общност
FC Barcelona
Списание за хирургия
The New England Journal of Medicine
American College of Chest Physician