[Cai, Hua-An; Huang, Liang; Zheng, Li-Jun; Fu, Kun; Wang, Jing] Hunan Normal Univ, Affiliated Hosp 1, Hunan Prov Peoples Hosp, Dept Physiatr, Changsha 410016, Hunan, Peoples R China.
[Hu, Feng-Dan] Hunan Normal Univ, Affiliated Hosp 1, Hunan Prov Peoples Hosp, Changsha 410005, Hunan, Peoples R China.
[Liao, Ruo-Yi] Hunan Univ Tradit Chinese Med, Affiliated Hosp 1, 95,Lushan Middle Rd, Changsha 410007, Hunan, Peoples R China.