1. Department of Nephrology, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, China
2. Department of General Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Department of Nephrology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
4. Department of Nephrology, Zhujiang Hospital, Southern Medical University, Guangzhou, China
5. Department of Nephrology, Jiujiang NO.1 People’s Hospital, Jiangxi, China
6. Department of Medical Statistics, Clinical Trials Unit, The First Affiliated Hospital, Sun Yat-sen Univeristy, Guangzhou, China
7. Department of Cardiology, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, China