1. Department of General Surgery, Jiangsu Jiangyin People’s Hospital, Jiangsu, China
2. Division of Life Science and Medicine, Department of Hernia and Bariatric Surgery, The First Affiliated Hospital of USTC, University of Science and Technology of China, Hefei, Anhui, China
3. Department of General Surgery, Affiliated Zhongda Hospital, Southeast University, Nanjing, China