Affiliation: | 1. School of Nursing, Xi'an Medical University, Xi'an, Shaanxi, 710021 China;2. Nephrotic Hemodialysis Center, Shanxi Provincial People Hospital, Xi'an, Shaanxi, 710068 China;3. Hemodialysis Center, Department of Nephrology and Endocrinology, The Second Affiliated Hospital of Xi'an Medical University, Xi'an, Shaanxi, 710038 China |