Department of Hepato-bilio-pancreatic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China;
Department of Hepato-bilio-pancreatic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China;
Department of Hepato-bilio-pancreatic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China;
Department of Hepato-bilio-pancreatic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China;
Department of Hepato-bilio-pancreatic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China;