1 Kidney Health Research Collaborative, Department of Medicine, San Francisco Veterans Affairs Health Care System and University of California, San Francisco, San Francisco, California; Division of Hospital Medicine, University of California, Davis, Sacramento, California.
2 Division of Nephrology-Hypertension, Department of Medicine, University of California, San Diego, San Diego, California.
3 Division of Nephrology-Hypertension, Department of Medicine, University of California, San Diego, San Diego, California; Nephrology Section, Veterans Affairs San Diego Healthcare System, San Diego, California. Electronic address: joix@health.ucsd.edu.