- Adam Schickedanz, MD, PhDa,
- Neal Halfon, MD, MPHa,b,
- Narayan Sastry, PhDc, and
- Paul J. Chung, MD, MSa,b
- aDepartment of Pediatrics, David Geffen School of Medicine and
- bDepartment of Health Policy and Management, Fielding School of Public Health, University of California, Los Angeles, Los Angeles, California; and
- cInstitute for Social Research, University of Michigan, Ann Arbor, Michigan
Dr Schickedanz conceptualized and designed the study, obtained and maintained access to the data, performed the statistical analyses, and drafted the initial manuscript; Dr Halfon reviewed and revised the analytic approach and critically reviewed and revised the manuscript; Dr Sastry contributed substantially to the initial study design, reviewed and revised the analytic approach, and critically reviewed and revised the manuscript; Dr Chung contributed integrally to the study design and reviewed and revised the analyses and initial manuscript; and all authors approved the manuscript as submitted and agree to be accountable for all aspects of the work.