[1] Sichuan Univ, West China Hosp, Mental Hlth Ctr, Chengdu 610041, Sichuan, Peoples R China
[2] Sichuan Univ, West China Sch Nursing, Chengdu 610041, Sichuan, Peoples R China
[3] Huazhong Univ Sci & Technol, Tongji Med Coll, Sch Nursing, Wuhan 430030, Hubei, Peoples R China
[4] Sichuan Univ, West China Hosp, Chengdu 610041, Sichuan, Peoples R China
[5] Shanghai Univ Tradit Chinese Med, Canc Dept 5, Longhua Hosp, Shanghai 200032, Peoples R China
[6] Shanghai Pudong Hosp, Gastrointestinal Surg, Shanghai 201399, Peoples R China
[7] Shanghai Pudong Hosp, Med Tangle Dept, Shanghai 201399, Peoples R China
[8] Sichuan Univ, West China Hosp, Dept Nursing, Chengdu 610041, Sichuan, Peoples R China
[9] 37 Guoxue Lane, Chengdu, Sichuan, Peoples R China