[1] Cent South Univ, Xiangya Sch Nursing, Changsha, Hunan, Peoples R China
[2] Cent South Univ, Xiangya Ctr Evidence Based Practice & Healthcare I, Joanna Briggs Inst Affiliated Group, Changsha, Hunan, Peoples R China
[3] Univ Texas Hlth Sci Ctr San Antonio, Sch Nursing, San Antonio, TX USA
[4] Hunan Normal Univ, Sch Med, Changsha, Hunan, Peoples R China
[5] Cent South Univ, Xiangya Oceanwide Hlth Management Res Inst, Changsha, Hunan, Peoples R China
[6] Cent South Univ, Natl Clin Res Ctr Geriatr Disorders, Xiangya Hosp, Changsha, Peoples R China