2Department of General Surgery, Institute of General Surgery, Clinical Medical College, Yangzhou University, Northern Jiangsu People’s Hospital, Yangzhou, China. 22500
E-mail address: Qihang Wu:2479744702@qq.com.; Han Mao:1808296330@qq.com.; Zhengting Jiang:KeyL8Gerrard@163.com; Dong Tang:83392785@qq.com.
Address: Department of General Surgery, Institute of General Surgery, Northern Jiangsu Province Hospital, Clinical Medical College, Yangzhou University, Yangzhou 225001, P. R. China.
Tel.: +86-18952783556; E-mail:83392785@qq.com