1 Department of Pediatrics, UCLA Children's Discovery and Innovation Institute (RN Dudovitz and PJ Chung); Department of Pediatrics, UCLA David Geffen School of Medicine (RN Dudovitz, MD Wong, G Kim, and PJ Chung). Electronic address: rdudovitz@mednet.ucla.edu.
2 Department of Pediatrics, UCLA David Geffen School of Medicine (RN Dudovitz, MD Wong, G Kim, and PJ Chung); Department of Internal Medicine, General Internal Medicine and Health Services Research (MD Wong).
3 Instituto Familiar de la Raza (G Perez-Aguilar), San Francisco, Calif.
4 Department of Pediatrics, UCLA David Geffen School of Medicine (RN Dudovitz, MD Wong, G Kim, and PJ Chung).
5 Department of Pediatrics, UCLA Children's Discovery and Innovation Institute (RN Dudovitz and PJ Chung); Department of Pediatrics, UCLA David Geffen School of Medicine (RN Dudovitz, MD Wong, G Kim, and PJ Chung); Department of Health Policy and Management, Fielding School of Public Health (PJ Chung), University of California, Los Angeles; RAND Corporation (PJ Chung), Santa Monica, Calif.