NYU Grossman Long Island School of Medicine, USA
Massachusetts General Hospital, USA
Saint Louis University, USA
University of Minnesota, USA
National Institute on Aging, USA
Icahn School of Medicine at Mount Sinai Morningside/West, USA
University of Pennsylvania, USA
James A. Haley Veterans Hospital - Veterans Health Administration, USA
Mayo Clinic, USA
Iwate Prefectural Central Hospital, Japan
University of Southern California, USA
Interventional Health, USA
Indiana University, USA
University of California-Irvine, USA
Guangzhou Medical University, China
Suwa Central Hospital, Japan
Peking Union Medical College, China
Tongde Hospital, China
Takeda Pharmaceuticals International AG, USA
Klabat University, Indonesia
Hospital Clínico San Carlos de Madrid, Mexico
Universidade Salvador, Brazil
Univerisdad Católica del Maule, Chile
Public Health Institution, Bosnia and Herzegovina
Ministry of health, Saudi Arabia
Ocean University of China, China
Pontificia Universidad Javeriana, Colombia
Universidad del Valle, Colombia
State Health Organization Services, Cyprus
Adult Intensive Care Unit, Brazil
The Tamil Nadu Dr. M.G.R. Medical University, India
SMS Medical College, India
Centro Universitário São Camilo, Brazil
Apollo Hospital, India
Royal Medical Services, Jordan
Faculty of Sciences at the University of Sao Paulo, Brazil
Kazakh-Russian Medical University, Russia
Mahidol University, Thailand
Charles Nicolle Hospital, Tunisia
Eskisehir Osmangazi University, Turkey
Maltepe University, Turkey
Faculty of Medicine, Yeditepe University, Turkey
Republican Specialized Scientific-Practical Medical Center of Cardiology, Uzbekistan
University of Mostar, Bosnia and Herzegovina
Fatima Memorial Hospital College of Medicine and Dentistry, Pakistan