[Mi, Lei; Guo, Jinkun; Zhang, Ming] Second Peoples Hosp Hunan Prov, Brain Hosp Hunan Prov, Dept Orthopaed Med Ctr, Changsha 410007, Hunan, Peoples R China.
[Zhang, Ling] Cent South Univ, Xiangya Hosp 3, Dept Nursing, Changsha 410013, Hunan, Peoples R China.
[Fang, Shitao] Hanshou Cty People s Hosp, Dept Orthopaed, Changde 415999, Hunan, Peoples R China.
[Wang, Yun] Shandong First Med Univ, Affiliated Hosp 1, Dept Surg, Jinan 250013, Shandong, Peoples R China.
[Mi, Lei; Guo, Jinkun] Hunan Univ Tradit Chinese Med, Clin Med Coll, Dept Orthopaed, Changsha 410007, Hunan, Peoples R China.