Centro de Investigacion y Estudios Avanzados del IPN
Mexico
Shantou University
China
Sichuan University
China
Taipei Medical University
Taiwan
Aristotle University of Thessaloniki
Greece
Trakia University
Bulgaria
Kahramanmaras Sutcu Imam University
Turkey
IASIO Hospital
Greece
Saint John Emergency Clinical Hospital
Romania
St. Louis, MO
United States
S.Orsola Hospital
Italy
Tehran University of Medical Sciences
Iran (Islamic Republic of)
Mansoura University
Egypt
Gulhane Research and Training Hospital
Turkey
University of Milan
Italy
Sifa University
Turkey
Pasteur Institute of Iran
Iran (Islamic Republic of)
Dalian Medical University
China
Universiti Teknologi Mara
Malaysia
University of Casablanca
Morocco
Cairo University
Egypt