[Zhang, Yinhua] Cent S Univ, Sch Nursing, Dept Community Nursing, Changsha, Hunan, Peoples R China.
[Liu, Honghua; He, Guoping; Zhang, Yinhua; Chen, Yang; Pan, Xiaoyan; Yuan, Qun; Xu, Yi; Yi, Xia] Hunan Univ Tradit Chinese Med, Sch Nursing, Dept Fundamentals Nursing, Changsha, Hunan, Peoples R China.
[Liu, Jingwei] Med Insurance Bur Hunan Prov, Changsha, Hunan, Peoples R China.