1. Renal Division, Peking University First Hospital, Beijing 100034, China.
2. Institute of Nephrology, Peking University, Beijing 100034, China.
3. Key Laboratory of Renal Disease, Ministry of Health of China, Beijing 100034, China.
4. Key Laboratory of CKD Prevention and Treatment, Ministry of Education of China, Beijing 100034, China.
5. Research Units of Diagnosis and Treatment of Immune-mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing 100034, China.