[1] Cent South Univ, Xiangya Hosp 2, Clin Nursing Teaching & Res Sect, 139 Renmin Rd, Changsha 410011, Hunan, Peoples R China
[2] Cent South Univ, Xiangya Hosp 2, Dept Psychiat, Changsha, Hunan, Peoples R China
[3] Cent South Univ, Xiangya Hosp 2, Mental Hlth Inst, Changsha, Hunan, Peoples R China
[4] Chinese Natl Technol Inst Mental Disorders, Chinese Natl Clin Res Ctr Mental Disorder Xiangya, Hunan Key Lab Psychiat & Mental Hlth, Changsha, Hunan, Peoples R China
[5] Changsha Stomatol Hosp, Dept Med Technol, Changsha, Hunan, Peoples R China
[6] Shanghai Univ Tradit Chinese Med, Shuguang Hosp, Dept Anorectal Surg, Shanghai, Peoples R China
[7] Huazhong Univ Sci & Technol, Tongji Med Coll, Dept Thorac Surg, Wuhan, Hubei, Peoples R China
[8] Guangxi Univ Sci & Technol, Nursing Teaching & Res Inst, Med Coll, Liuzhou, Guangxi Provinc, Peoples R China