Abdulzahra Hussain a, ⁎, Kamal Mahawar b, Zefeng Xia c, Wah Yang d, Shamsi EL-Hasani e
a Doncaster and Bassetlaw Teaching Hospitals, Doncaster, UK, Honorary Lecturer at Sheffield University, Sheffield, UK
b Bariatric Unit, Department of General Surgery, Sunderland Royal Hospital, Sunderland, UK
c Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Avenue, Wuhan, Hubei Province, China
d The First Affiliated Hospital of Jinan University, 613 Huangpu Avenue West, Guangzhou, Guangdong Province, China
e Bariatric Unit, Princess Royal University Hospital, King's College Hospitals NHS Foundation Trust, London, UK