[1] Cent South Univ, Xiangya Sch Nursing, Changsha, Peoples R China
[2] Cent South Univ, Xiangya Hosp 3, Changsha, Peoples R China
[3] Shandong Xiehe Univ, Sch Nursing, Jinan, Peoples R China
[4] Cent South Univ, Xiangya Res Ctr Evidence Based Healthcare, Changsha, Peoples R China
[5] Cent South Univ, Xiangya Ctr Evidence Based Practice & Healthcare I, Changsha, Peoples R China