1 Department of Medicine, University of California, San Francisco, California.
2 Department of Medicine, Priscilla Chan and Mark Zuckerberg San Francisco General Hospital, San Francisco, California.
3 Kidney Health Research Collaborative, Department of Medicine, University of California, San Francisco, California and San Francisco VA Health Care System, San Francisco, California.
4 Division of Nephrology, Zuckerberg San Francisco General Hospital, San Francisco, California.
5 Division of Healthcare Delivery Science & Innovation, Department of Population Health Sciences, and Division of Nephrology & Hypertension, Department of Medicine, Weill Cornell Medicine, New York, New York.