Department of Cardiology, the Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China;
Department of Urology Beijing Chao-Yang Hospital, Capital Medical University;
Nephrology Faculty, Capital Medical University, Beijng 100020, China;
Department of Blood Purification , Beijing Chao-Yang Hospital, Capital Medical University;
Nephrology Faculty, Capital Medical University, Beijng 100020, China;