Department of Orthopaedics,Beijing Chao Yang Hospital,Capital Medical University,Beijing 100020,China;
Sports Medicine Service,Beijing Jishuitan Hospital,Beijing 100035,China;
Department of Orthopaedic Trauma,China-Japan Friendship Hospital,Beijing 100029,China;
Sports Medicine Service,Beijing Jishuitan Hospital,Beijing 100035,China;
Sports Medicine Service,Beijing Jishuitan Hospital,Beijing 100035,China;
Department of Orthopaedics,Beijing Chao Yang Hospital,Capital Medical University,Beijing 100020,China;