1. Nan Marie Astone is senior fellow, Center for Labor, Human Services and Population; Urban Institute; Washington DC
2. Joseph H. Pleck is professor emeritus, Department of Human and Community Development; University of Illinois at Urbana-Champaign
3. Jacinda M. Dariotis is assistant professor, Department of Population, Family and Reproductive Health; Johns Hopkins Bloomberg School of Public Health; Baltimore
4. Arik V. Marcell is assistant professor, Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, and Department of Pediatrics; Johns Hopkins School of Medicine; Baltimore
5. Mark Emerson is research associate, Department of Population, Family and Reproductive Health; Johns Hopkins Bloomberg School of Public Health; Baltimore
6. Samuel Shapiro is a student, Department of Economics; Johns Hopkins Kreiger School of Arts and Sciences; Baltimore
7. Freya L. Sonenstein is professor, Department of Population, Family and Reproductive Health; Johns Hopkins Bloomberg School of Public Health; Baltimore