[1] Zhengzhou Univ, Affiliated Hosp 2, Dept Intens Care Unit, Zhengzhou, Henan, Peoples R China
[2] Tianjin Med Univ, Baodi Clin Coll, Dept Orthoped, Tianjin, Peoples R China
[3] Beijing Sport Univ, Sch Sport Med & Rehabil, Beijing, Peoples R China
[4] Univ North Carolina Chapel Hill, Chapel Hill, NC USA
[5] Univ South China, Hengyang Med Sch, Affiliated Nanhua Hosp, Dept Microsurg, Hengyang, Peoples R China
[6] German Canc Res Ctr, Div Clin Epidemiol & Aging Res, Neuenheimer Feld 280, Heidelberg, Germany
[7] Peking Univ, Beijing Jishuitan Hosp, Fourth Clin Coll, Dept Orthopaed Surg, Beijing, Peoples R China
[8] Humboldt Univ, Freie Univ Berlin, Charite Univ Med Berlin, Ctr Musculoskeletal Surg CMSC, Berlin, Germany
[9] Berlin Inst Hlth, Berlin, Germany
[10] Tianjin Med Univ, Dept Grad Sch, Tianjin, Peoples R China
[11] Duke Univ, Sch Med, Duke Mol Physiol Inst, Durham, NC 27708 USA