1. Department of Nephrology, China‑Japan Union Hospital of Jilin University, Changchun, Jilin 130033, P.R. China
2. Department of Ultrasound, China‑Japan Union Hospital of Jilin University, Changchun, Jilin 130033, P.R. China
3. Department of Cardiology, China‑Japan Union Hospital of Jilin University, Changchun, Jilin 130033, P.R. China