[1] Cent South Univ, Xiangya Sch Nursing, Changsha 410013, Hunan, Peoples R China
[2] Univ Calif San Francisco, Sch Nursing, San Francisco, CA USA
[3] Hunan Second Peoples Hosp, Hunan Brain Hosp, Changsha, Hunan, Peoples R China
[4] Cent South Univ, Clin Nursing Teaching & Res Sect, Xiangya Hosp 2, Changsha 410013, Hunan, Peoples R China
[5] Cent South Univ, Natl Clin Res Ctr Mental Disorders, Xiangya Hosp 2, Changsha, Hunan, Peoples R China
[6] Cent South Univ, Dept Psychiat, Xiangya Hosp 2, Changsha, Hunan, Peoples R China
[7] Changsha Med Univ, Sch Nursing, Changsha, Hunan, Peoples R China