[Lu, Xiaolong] Hunan Univ Chinese Med, Affiliated Hosp 1, Dept Orthoped, Changsha 410005, Hunan, Peoples R China.
[Lu, Xuedi; Li, Wei; Li, Juan; Ouyang, Jian] Hunan Univ Chinese Med, Affiliated Hosp 2, Dept Orthoped, Changsha 410005, Hunan, Peoples R China.
[Zhou, Biao] Chinese Acad Chinese Med Sci, Wangjing Hosp, Dept Orthoped, Beijing 100102, Peoples R China.
[Zhou, Biao] Univ South China, Xiangtan Hosp, Dept Orthoped, Xiangtan 411101, Hunan, Peoples R China.
[Lu, Xiaolong] 233 Cai E Bei Rd, Changsha 410005, Hunan, Peoples R China.