Autor: |
Wang D; 521 Hospital of Norinco Group, Shannxi, Xian, General Surgery Department, 710065, PR China. Electronic address: yuhengwdhwbx@qq.com., Zhao X; 521 Hospital of Norinco Group, Shannxi, Xian, General Surgery Department, 710065, PR China., Yuan H; 521 Hospital of Norinco Group, Shannxi, Xian, General Surgery Department, 710065, PR China., Huo M; Xi'an No.4 Hospital, Shannxi, Xian, 710065, PR China., Li N; 521 Hospital of Norinco Group, Shannxi, Xian, Gastroenterology Department, 710065, PR China. |