[Jiang, Xiao-Jian; Xiang, Ting-Ting; Wang, Li-Yi; Zhu, Zheng-Min] Hunan Univ Chinese Med, Coll Nursing, Changsha, Hunan, Peoples R China.
[Li, Mei-Zhi] Hunan Prov Brain Hosp, Dept Nursing, Changsha, Hunan, Peoples R China.
[Han, Yang] Cent South Univ, Coll Civil Engn, Changsha, Hunan, Peoples R China.
[Liu, Juan] Ningxia Med Univ, Coll Basic Med, Yinchuang, Yinchuang, Ningxia, Peoples R China.
[Jiang, Xiao-Jian] Hunan Univ Chinese Med, Coll Nursing, Changsha 410208, Hunan, Peoples R China.