Affiliation: | (1) Department of Hepatobiliary Surgery, Xijing Hospital, Fourth Military Medical University, 17 Changle Western Road, Xi’an, 710032, Shanxi Province, China;(2) Department of General Surgery, People’s Hospital of Zhangye City, Zhangye City, Gansu Province, China;(3) Core Medical Trainee Year One, Lewisham Healthcare NHS Trust, London, UK; |