[Ma, Sumin; Li, Chengjuan] Univ South China, Sch Nursing, Hengyang, Peoples R China.
[Zheng, Xutong] Fujian Univ Tradit Chinese Med, Sch Nursing, Fuzhou, Peoples R China.
[Gu, Jiayi] Hunan Normal Univ, Hunan Prov Peoples Hosp, Affiliated Hosp 1, Dept Rehabil, Changsha, Peoples R China.
[Yang, Yongkang] Brain Hosp Hunan, Dept Intens Care Med, Changsha, Peoples R China.
[Li, Yuan] Huaian First Peoples Hosp, Dept Neurol, Huaian, Peoples R China.