1. Department of General Surgery, The 101st Hospital of Chinese PLA, Wuxi, Jiangsu, China
2. Department of General Surgery, Wuxi People’s Hospital, Nanjing Medical University, Wuxi, Jiangsu, China
3. Health Science Center, Jiangsu University, Zhenjiang, Jiangsu, China
4. Nanjing Lishui People’s Hospital, Nanjing, Jiangsu, China