Affiliation: | 1. Minimally Invasive Surgery Research Center, Division of Minimally Invasive and Bariatric Surgery, Department of Surgery, Rasool-e Akram Hospital, Iran University of Medical Sciences, Tehran, Iran;2. Minimally Invasive Surgery Research Center, Isfahan University of Medical Sciences, Isfahan, Iran;3. Minimally Invasive Surgery Research Center, Division of Minimally Invasive and Bariatric Surgery, Department of Surgery, Rasool-e Akram Hospital, Iran University of Medical Sciences, Tehran, Iran Center of Excellence of International Federation for Surgery of Obesity and Metabolic Disorders, Tehran, Iran |