| Affiliation: | 1. Harold Simmons Center for Kidney Disease Research and Epidemiology, Division of Nephrology and Hypertension, University of California, Irvine School of Medicine, Orange, California, USA;2. Kaiser Permanente, Los Angeles, California, USA;3. DaVita, El Segundo, California, USA;4. David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA;5. University of Tennessee Health Science Center, Memphis, Tennessee, USA;6. Memphis VA Medical Center, Memphis, Tennessee, USA;7. Department of Epidemiology, UCLA School of Public Health, Los Angeles, California, USA |
