1. Department of Nephrology, Kidney Research Institute, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China
2. West China School of Nursing, Sichuan University, Chengdu, Sichuan Province, China
3. Department of Nephrology, The Third People’s Hospital of Chengdu, Chengdu, Sichuan Province, China
4. Department of Nephrology, The First People’s Hospital of Shuangliu District (West China Airport Hospital of Sichuan University), Chengdu, Sichuan Province, China