1. Department of Pediatrics and Children’s Discovery and Innovation Institute, David Geffen School of Medicine at UCLA (University of California, Los Angeles), Los Angeles
2. General Pediatrics Division, UCLA Mattel Children’s Hospital, Los Angeles
3. Department of Health Policy and Management, UCLA Fielding School of Public Health, Los Angeles
4. RAND Health, RAND Corporation, Santa Monica, California
5. Department of Public Policy, UCLA Luskin School of Public Affairs, Los Angeles
6. National Bureau of Economic Research, Cambridge, Massachusetts
7. Department of Family Medicine, David Geffen School of Medicine, UCLA, Los Angeles
8. Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, UCLA, Los Angeles
9. Department of Psychiatry, University of Cape Town, Cape Town, South Africa
10. General Internal Medicine and Health Services Research, UCLA, Los Angeles