[1] University of Southern California,Leonard D. Schaeffer Center for Health Policy and Economics
[2] University of Southern California,Sol Price School of Public Policy
[3] University of Southern California,Department of Pharmaceutical and Health Economics, School of Pharmacy
[4] University of Southern California,Department of Emergency Medicine, Keck School of Medicine
[5] University of California Los Angeles,Department of Emergency Medicine, David Geffen School of Medicine
[6] University of Southern California,Department of Preventive Medicine, Keck School of Medicine
[7] University of Southern California,Fetal and Neonatal Institute, Division of Neonatology, Children’s Hospital Los Angeles, Department of Pediatrics, Keck School of Medicine