1. aFamily and Child Health Innovations Program, Smith Child Health Outcomes, Research and Evaluation Center
2. bDepartments of Pediatrics
3. cMedicine, Northwestern University’s Feinberg School of Medicine, Chicago, Illinois
4. dData Analytics and Reporting, Ann & Robert H. Lurie Children’s Hospital, Chicago, Illinois
5. eGeorgia Department of Public Health, Department of Epidemiology, Atlanta, Georgia
6. fCenters for Disease Control and Prevention, Division of Reproductive Health, Atlanta, Georgia