1. Renal Division, Department of Medicine; Peking University First Hospital; Beijing China
2. Institute of Nephrology; Peking University; Beijing China
3. Key Laboratory of Renal Disease; Ministry of Health of China; Beijing China
4. Key Laboratory of CKD Prevention and Treatment; Ministry of Education of China; Beijing China
5. Renal Division, Department of Medicine; The First College of Clinical Medical Science; China Three Gorges University; Yichang China
6. Peking-Tsinghua Center for Life Sciences; Beijing China