1Kidney Research Institute, University of Washington, Seattle, Washington

2Division of Nephrology, Department of Medicine, University of Washington, Seattle, Washington

3Satellite Healthcare, Inc. San Jose, California

4Stanford University Department of Medicine, Palo Alto, California

5Department of Health Systems and Population Health, School of Public Health, University of Washington, Seattle, Washington

Correspondence: Dr. Matthew B. Rivara, Division of Nephrology, Kidney Research Institute, University of Washington, 325 Ninth Avenue, Box 359606, Seattle, WA 98104. Email: [email protected]