Kumamoto University Hospital
Japan
Shinshu University school of medicine
Japan
Graduate School of Medicine, Osaka University
Japan
University of Belgrade
Serbia
la salle university
United States
University of Louisville
United States
East Carolina University
United States
University of Minnesota
United States
Weill Medical College of Cornell University
United States
Harbor-UCLA Medical Center
United States
Medica Campestre Hospital
United States
Images Radiology Consultants
United States
National Autonomous University of Mexico
Mexico
Royal College of Surgeons
United Kingdom
University of Texas Southwestern Medical Center
United Kingdom
University Hospital Of Coventry & Warwickshire
United Kingdom
University hospital center of Saint-Dénis / La réunion
France
Clínica de Santo António– Lusíadas in Lisbon
Portugal
Valladolid University
Spain
University of Valencia
Spain
Virgen Macarena Hospital ,University of Seville
Spain
University Hospital Complex of A Coruña
Spain
General Regional Hospital " George Papanikolaou"
Greece
Gloucester Royal Hospital
United Kingdom
Omsk State Medical University
Russian Federation
Treviso Regional Hospital, Treviso
Italy
Coordinator of the International Head and Neck Scientific Group
Italy
University of Pisa
Italy
University of Genoa
Italy
University of Campania "Luigi Vanvitelli"
Italy
University of Perugia
Italy
University of Rome
Italy
Tor Vergata University Hospital, Rome
Italy
University of Catania
Italy
University of Turin
Italy
European Institute of Oncology
Italy
University Hospital of Monserrato
Italy
University of Naples Federico II
Italy
University of Naples Federico II
Italy
University of Milan
Italy
Fatebenefratelli Hospital
Italy
University of Rennes
Italy
Aristotle University School of Medicine
Greece
National and Kapodistrian University of Athens
Greece
Konstandopoulio-N.Ionias General Hospital
Greece
Aristotle University of Thessaloniki
Greece
Aristotle University of Thessaloniki
Greece
Department of Biomedical Sciences, School of Health and Caring Sciences, University of West Attica
Greece
University of Athens
Greece
Kazan Interregional Clinical and Diagnostic Center,
Russian State Medical University
Russian Federation
Benetti Foundation
Argentina
Federal University of Goiás
Brazil
University of Pernambuco
Brazil
São Paulo State University
Brazil
Naval Hospital Marcílio Dias
Brazil
School of Medicine – University of Minho
Portugal
Emergency Hospital of Saint Pantelimon, Bucharest
Romania
Head Laboratory of Applied Nanotechnology of Belousov
Ukraine
Department of General Surgery,
Kenézy Teaching Hospital
Hungary
Department of Vascular and Endovascular Surgery, Faculty of Medicine for Males, Al-Azhar University
Egypt
Harran University
Turkey
Jilin University
China
General Hospital of Shenzhen University
China
Kunming Medical University
China
Soochow University
China
Hebei Medical University
China
Nanjing Medical University
China
Huazhong University of Science and Technology
China
Dalian medical University
China
Sichuan University
China
Nanchang University
China
Nanjing Maternity and Child Health Care Hospital
China
Beijing University of Posts and Telecommunications
China
Sun Yat-Sen University
China
Xi’an Jiaotong University
China
College of Life Sciences, Shanxi Agricultural University
China
Harbin Institute of Technology
China
Zhejiang University
China
Shandong Provincial Hospital , Shandong University
China
University of Kragujevac
Serbia
Okan University Hospital
Turkey
Sancaktepe Şehit Prof.Dr. İlhan Varank Training and Research Hospital
Turkey
Atatürk University
Turkey
Istanbul university of health sciences
Turkey
Istanbul Education and Research Hospital
Turkey
Firat University
Turkey
Dokuz Eylül University
Turkey
Istanbul University
Turkey
Kayseri Education and Research Hospital
Turkey
University of Dumlupinar
Turkey
National Research Center
Egypt
Mansoura University
Egypt
Selcuk University
Turkey
Special Natomed Hospital, Cardiology Clinic
Turkey
Cairo University
Egypt
Alexandria University
Egypt
Cairo University
Egypt
Cairo University
Egypt
Faculty of Medicine, Ain-Shams University
Egypt
Department of Otorhinolaryngology at HADD
Egypt
Assiut University
Egypt
Military Hospital of Oran
Algeria
College of Dentistry, Jazan University
Saudi Arabia
University of Calabar Teaching Hospital
Nigeria
Chosun University
Korea, Republic of
Fooyin University
Taiwan
Regional Hospital and Dnipropetrovsk Medical Academy
Ukraine
Pravara deemed university
India
Mahatma Gandhi Institute of Medical Sciences, Sewagram
India
Department of Cardiac Anaesthesiology
India
Surin Rajabhat University
Thailand
Daejeon University
Korea, Republic of
Qassim University
Saudi Arabia
King Fahad Specialist Hospital
Saudi Arabia
Shiraz University of Medical Sciences
Iran (Islamic Republic of)