Institution: | Gen-Xiang Rong, Bin-Jie Gui, Jing-Ling Zhang, Si-Sheng Wang, Department of Orthopedics, the First Affiliated Hospital of Anhui Medical University, Hefei 230022, Anhui Province, ChinaLei Huang, A-Man Xu, Department of Gastrointestinal Surgery, the First Affiliated Hospital of Anhui Medical University, Hefei 230022, Anhui Province, China |