1. Center for Evidence-Based Medicine and Clinical Research, Taihe Hospital, Hubei University of Medicine, Shiyan, China
2. Department of pathology and pathophysiology, School of basic medicine, Wuhan University, Wuhan, China
3. Department of Orthopedic, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China
4. Trade Union, Taihe Hospital, Hubei University of Medicine, Shiyan, China