Department of General Surgery, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200127, China Xu J, Cao H, Liu H and Wu ZY;
Department of General Surgery, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200127, China Xu J, Cao H, Liu H and Wu ZY;
Department of General Surgery, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200127, China Xu J, Cao H, Liu H and Wu ZY;
Department of General Surgery, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200127, China Xu J, Cao H, Liu H and Wu ZY;