1. Department of Nephrology, Jiujiang No. 1 People’s Hospital, Jiujiang, China
2. Department of Nephrology, Affiliated Sixth People’s Hospital, Shanghai, China
3. Department of Nephrology, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
4. Department of Nephrology, The First Affiliated Hospital of Nanchang University, Nanchang, China
5. Department of Nephrology, Zhujiang Hospital of Southern Medical University, Guangzhou, China
6. Department of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
7. Department of Medical Statistics, Clinical Trials Unit, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China