John Santelli is chief, Applied Sciences Branch; Kendra Hatfield-Timajchy, Brenda Colley Gilbert, Kathryn Curtis and Laura Schieve are epidemiologists; and Rebecca Cabral is a research psychologist—all at the Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta. Roger Rochat is professor and Jennifer S. Hirsch is assistant professor—both at the Department of International Health, Rollins School of Public Health, Emory University, Atlanta.