1. Renal Division, Department of Medicine, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China (mainland)
2. Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China (mainland)
3. National Cancer Center, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China (mainland)
4. Medical Informatics Center, Peking University, Beijing, China (mainland)