Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;
Department of General Surgery, Third People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China;