[1] Sichuan Univ, West China Hosp, Kidney Res Inst, West China Sch Nursing,Dept Nephrol, Chengdu, Sichuan, Peoples R China
[2] Sichuan Univ, West China Hosp, Kidney Res Inst, Dept Nephrol, Chengdu, Sichuan, Peoples R China
[3] Sichuan Univ, West China Sch Med, Chengdu, Sichuan, Peoples R China
[4] Chinese Univ Hong Kong, Fac Med, Nethersole Sch Nursing, Hong Kong, Peoples R China
[5] Sichuan Univ, West China Hosp, Dept Nephrol, 37 Guoxuexiang, Chengdu, Sichuan, Peoples R China