1. Tracking California at Public Health Institute, Oakland, CA
2. Georgia Health Policy Center, Georgia State University, Atlanta, GA
3. Division of Epidemiology, Biostatistics, and Environmental Health, School of Public Health, University of Memphis, Memphis, TN
4. Division of Health Protection, Georgia Department of Public Health, Maternal and Child Health Epidemiology, Atlanta, GA
5. Michigan Department of Health & Human Services, Detroit
6. Department of Pediatrics, Susan B. Meister Child Health Evaluation and Research Center
7. Georgia Department of Public Health, GA
8. University of California San Francisco Benioff Children’s Hospital Oakland, Oakland, CA
9. Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, MI