1. Renal Division, Department of Medicine, Peking University First Hospital, Beijing, China
2. Peking-Tsinghua Center for Life Sciences, Beijing, China
3. Institute of Nephrology, Peking University, Beijing, China
4. Renal Pathology Center, Institute of Nephrology, Peking University, Beijing, China
5. Key Laboratory of Renal Disease, Ministry of Health of China, Beijing, China
6. Key Laboratory of CKD Prevention and Treatment, Ministry of Education of China, Beijing, China