University of Michigan
United States
University of Texas
United States
Sestri Levante Hospital
Italy
University of Verona - Piazzale L.A. Scuro
Italy
Evaggelismos General Hospital
Greece
Menofia university hospitals
Egypt
NMC Specialty Hospital
United Arab Emirates
Louisiana State University Health- Shreveport
United States
Royal Brompton Hospital
United Kingdom
University of Miami School of Medicine
United States
Onassis Cardiac Surgery Center in Athens
Greece
Saints Cyril and Methodius University of Skopje
Macedonia
Sanjay Gandhi Postgraduate Institute of Medical Sciences
India
Long Beach Memorial Medical Center
United States
Universidade Estadual do Ceará
Brazil
Hospital for Sick Children Toronto
Canada
University of Athens
Greece
KING FAHD MILITARY MEDICAL COMPLEX
Saudi Arabia
Peninsula Regional Medical Center
United Kingdom
University of South Carolina
United States
University of Barcelona
Spain
Lahey Medical Center & Hospital
United States
UNIVERSITY OF ATHENS
Greece
University of Barcelona
Spain
University of Nuevo Leon
Mexico
University Hospital of Verona
Italy
University of Queensland
Australia
Huazhong University
China
Ataturk Chest Diseases and Thoracic Surgery Training and Research Hospital
Turkey
Cleveland Clinic Lerner College of Medicine
United States
UC Davis Medical Center
United States
Hospital Clínico Metropolitano La Florida
Chile
University of California San Diego
United States
Hospital Universitari de Bellvitge
Spain
Dalian Medical University
China
Kunming Medical University
China
Universidade Federal de Sao Paulo
Brazil
Hospital of Harbin Medical University
China
Hôpital La Tour
Switzerland
Institute of Information Technology, Lahore
Pakistan
Sun Yat-sen University
China
Soochow University
China
Affiliated Hospital of Zunyi Medical College
China