1 Renal Division, Department of Medicine, Peking University First Hospital, Beijing, China; Institute of Nephrology, Peking University, Beijing, China; Center for Data Science in Health and Medicine, Beijing, China. Electronic address: zhanglx@bjmu.edu.cn.
2 Clinical Trial Unit, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China; China Organ Transplant Response System, Beijing, China; China Standard Medical Information Research Center, Shenzhen, Guangdong, China.
3 China Standard Medical Information Research Center, Shenzhen, Guangdong, China.
4 Renal Division, Department of Medicine, Peking University First Hospital, Beijing, China; Institute of Nephrology, Peking University, Beijing, China.
5 China Organ Transplant Response System, Beijing, China; National Organ Donation and Transplantation Committee.
6 Renal Division, Department of Medicine, Peking University First Hospital, Beijing, China; Institute of Nephrology, Peking University, Beijing, China; Peking-Tsinghua Center for Life Sciences, Peking University, Beijing, China.