1 Renal Division, Peking University First Hospital, Beijing, China.
2 Peking University Institute of Nephrology, Beijing, China.
3 Key Laboratory of Renal Disease, Ministry of Health of China, Beijing, China.
4 Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China.
5 Biomedical Research Foundation of the Academy of Athens, Athens, Greece.
6 National Institute of Environmental Health Sciences, Durham, NC, United States.
7 Department of Microbiology, Immunology and Biochemistry, College of Medicine, University of Tennessee Health Science Center, Memphis, TN, United States.