[1] Sheikh Khalifa Medical City,Bariatric and Metabolic Institute Abu Dhabi
[2] Sheikh Khalifa Medical City,Division of General, Thoracic and Vascular Surgery
[3] Dr Hadad Health Point Hospital,undefined
[4] Kuwait University,undefined
[5] King Saud University,undefined
[6] Makassed General Hospital,undefined
[7] American University of Beirut Medical Center,undefined
[8] Sulaimania Medical Complex,undefined
[9] Mansoura University,undefined
[10] Jordan Hospital,undefined