Authors
Qunye Zhao
Department of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China
Chuang Zhang
Department of General surgery, The First People’s Hospital of Kunshan, Kunshan, China
Xiaotain Zhang
Center for Disease Control and Prevention, Harbin, China
Yanlong Liu
Department of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China
Binbin Cui
Department of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China