The First Affiliated Hospital of Nanjing Medical University, NanJing, Jiangsu, China
Karapitiya Teaching Hospital, Galle, Southern, Sri Lanka
National Dental Hospital, Colombo, Western, Sri Lanka
Apeksha Hospital, Colombo, Western, Sri Lanka
Taipei Veterans General Hospital, Taipei, Taiwan
American University of Beirut, Beirut, Lebanon
Sygehus Lillebaelt, Vejle, Denmark
Leiden University Medical Center, Leiden, Netherlands
Miguel Servet University Hospital, Zaragoza, Spain
Seoul National University Hospital, Seoul, Korea, Republic of
Sorbonne University, Paris, France
Lin Medical Center, Haifa, Israel
Hospital Zambrano Hellion, San Pedro Garza Garcia, Nuevo Leon, Mexico
Carmel Medical center, Haifa, Israel