1. Department of Sports Medicine, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, Shandong, P.R. China
2. Pingyi County Traditional Chinese Medicine, Pingyi, Shandong, P.R. China
3. Qi Lu Normal University, Jinan, Shandong, P.R. China
4. Department of Traumatic Orthopedics, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, P.R. China
5. Department of Hand and Foot Surgery, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, Shandong, P.R. China