Saint-Pierre University
Belgium
American College of Surgeons
Greece
Tabriz University of Medical Sciences
Iran (Islamic Republic of)
University of São Paulo Medical School
Iran (Islamic Republic of)
Saiseikai Niigata Daini Hospital
Japan
Postgraduate Institute of Medical Education and Research
India
Pasteur Institute of Iran
Iran (Islamic Republic of)
Iran University of Medical Sciences
Iran (Islamic Republic of)
Agricultural Technology Research Institute
Taiwan
East Kent University Hospitals
United Kingdom
Laiko Hospital
Greece
National Sun Yat-Sen University
China
Mater Salutis Hospital
Italy
Babol University of Medical Sciences
Iran (Islamic Republic of)
Istanbul University
Turkey
Carol-Davila University of Medicine and Pharmacy
Romania
Bülent Ecevit University
Turkey
Kang-Il Hospital
Korea, Republic of
Lankenau Medical Center
United States
University Hospital Lozenetz
Bulgaria
Democritus University of Thrace
Greece