[1] Beijing Jishuitan Hosp, Dept Orthopaed, Beijing, Peoples R China
[2] Xi An Jiao Tong Univ, Affiliated Hosp 2, Dept Bone & Joint Surg, Xian, Shaanxi, Peoples R China
[3] Xian Honghui Hosp, Dept Adult Knee Reconstruct, Xian, Shaanxi, Peoples R China
[4] Hebei Med Univ, Hosp 3, Dept Joint Surg, Shijiazhuang, Hebei, Peoples R China
[5] Zhejiang Univ, Sch Med, Hangzhou Peoples Hosp 1, Dept Orthopaed, Hangzhou, Zhejiang, Peoples R China
[6] Shanxi Med Univ, Hosp 2, Dept Rheumatol & Immunol, Taiyuan, Shanxi, Peoples R China
[7] Jilin Univ, China Japan Union Hosp, Dept Orthopaed, Changchun, Jilin, Peoples R China
[8] Zhejiang Chinese Med Univ, Affiliated Hosp, Zhejiang TCM&WM Hosp, Hangzhou Red Cross Hosp,Dept Orthpaed, Hangzhou, Zhejiang, Peoples R China
[9] Xiangyang 1 Peoples Hosp, Dept Orthopaed, Xiangyang, Hubei, Peoples R China
[10] Luoyang Orthoped Traumatol Hosp Henan Prov, Henan Prov Orthoped Hosp, Knee Ctr, Luoyang, Henan, Peoples R China