1. Linlin Chen:
Department of Colorectal Surgery, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310016, China
2. Da Wang:
Department of Colorectal Surgery, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310016, China
3. Weifang Mao:
Department of Colorectal Surgery, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310016, China
4. Xuefeng Huang:
Department of Colorectal Surgery, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310016, China
5. Chao He:
Department of Colorectal Surgery, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University; Qing Chun Dong Load, Hangzhou, Zhejiang, 310016, China