Institution: | 1.Department of Community Health Care, Tangshan GongRen Hospital, Tangshan, 063000, Hebei, China ;2.Department of Nephrology, Tangshan GongRen Hospital, Tangshan, 063000, Hebei, China ;3.Department of Hemodialysis, Tangshan GongRen Hospital, Tangshan, 063000, Hebei, China ; |