1. Department of Epidemiology and Population Health, Stanford School of Medicine , Stanford, California, USA
2. Kidney Health Research Collaborative, Department of Medicine, San Francisco Veterans Affairs Health Care System , San Francisco, California, USA
3. Department of Medicine, University of California San Francisco , San Francisco, California, USA
4. California Pacific Medical Center Research Institute , San Francisco, California, USA
5. Department of Epidemiology and Biostatistics, University of California San Francisco , San Francisco, California, USA
6. Division of Nephrology-Hypertension, Department of Medicine, University of California San Diego , San Diego, California, USA
7. Department of Neurology and Neurological Sciences, Stanford School of Medicine , Stanford, California, USA