University "La Sapienza" , Switzerland
Interzonal General de Agudos. Haedo. Buenos Aires. Argentina.
General Hospital George Papanikolaou, Thessaloniki, Greece.
Department of Otology and Cochlear Implant Head, Neck and skull base health center King Abdullah Medical City, Makkah Saudia Arabia
Plastic Surgeon from the Federal University of São Paulo (UNIFESP), Brazil
Neurological Surgery, California Institute of Behavioral Neurosciences & Psychology · Fairfield, USA
Chief of Head and Neck Surgical Oncology Department at King Abdullah medical city Hospital Makkah, Saudi Arabia
Post graduate resident at Saidu Group of Teaching Hospital swat, KP, Pakistan
general hospital of acute Donation Francisco Santojanni, Argentina
Department and Principal Consultant of the Comprehensive Breast Care Center at Nepal Mediciti.
Vice president of the Interdisciplinary Wound association of Argentina Aiach and member Comité Silauhe, Argentina
Medical specialist in General Surgery, Argentina
CHU-GABRIEL TOURE, SERVICE DE CHIRURGIE GENERALE , Mali
FUCS health sciences university, Colombia
State University of Campinas, Brazil
Department “Policlinico Luigi di Liegro” Rome Italy
University Leipzig, Habilitation, Germany
Department of General Surgery, Hospital Nacional de Itauguá, Paraguay
Bagrationovsk Hospital, Kaliningrad, Russia
Otolaryngology, Head and Neck surgery, King Abdullah Medical City, Makkah, Saudi Arabia
Médico de planta de la Clínica CMIC y Clínica San Agustín, Neuquén, Argentina
Department of Orthopedics at Ibn Sina Medical College, Bangladesh
Department of General Surgery, “Sant’Elia” Hospital, Caltanissetta, Italy
Department of Medicine, Mugda Medical College and Hospital, Dhaka.
Sheikh Hasina National Institute of Burn and Plastic Surgery, Bangladesh
University of Bisha, Saudi Arabia
Ahmed Maher teaching hospital, Egypt
University Guilan, Iran
Police General Hospital, Thailand
West China Hospital of Sichuan University, China
