1 Department of Sports Medicine, The Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, China.
2 Department of Orthopedic Surgery, The Affiliated Rehabilitation Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan 611130, China.
3 Department of Sports Medicine, The Affiliated Xinhua Hospital of Dalian University, Dalian, Liaoning 116021, China.