Department of Gastrointestinal Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
Bin Ke
Department of Gastric Surgery, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China; Tianjin Key Laboratory of Digestive Cancer, Tianjin, China; Tianjin's Clinical Research Center for Cancer, Tianjin, China
Gang Ma
Department of Gastric Surgery, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin, China; Tianjin Key Laboratory of Digestive Cancer, Tianjin, China; Tianjin's Clinical Research Center for Cancer, Tianjin, China; Corresponding author.