[1] Sichuan Univ, West China Hosp, Dept Orthoped Surg, 37 Guoxuexiang, Chengdu 610041, Sichuan, Peoples R China
[2] Sichuan Univ, West China Hosp, Trauma Ctr, 37 Guoxuexiang, Chengdu 610041, Sichuan, Peoples R China
[3] Leshan Vocat & Tech Coll, 1336 Qingjiang Ave, Leshan 614000, Sichuan, Peoples R China
[4] Chengdu Univ Tradit Chinese Med, Sch Nursing, 1166 Liutai Ave, Chengdu 610041, Sichuan, Peoples R China
[5] Arizona State Univ, Edson Coll Nursing & Hlth Innovat, 550 N 3rd St, Phoenix, AZ 85004 USA
[6] Sichuan Univ, West China Hosp, Dept Rheumatol & Immunol, 37 Guoxuexiang, Chengdu 610041, Sichuan, Peoples R China
[7] Sichuan Univ, West China Sch Nursing, West China Hosp, 37 Guoxuexiang, Chengdu 610041, Sichuan, Peoples R China