1. Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
2. Oak Ridge Institute for Science and Education, U.S. Department of Energy, Oak Ridge, Tennessee, USA.
3. United States Public Health Service, Commissioned Corps, Rockville, Maryland, USA.
4. Department of Psychiatry and Behavioral Neurosciences, Merrill Palmer Skillman Institute Wayne State University, Detroit, Michigan, USA.
5. Department of Psychiatry, Yale University School of Medicine, New Haven, Connecticut, USA.
6. Department of Psychiatry, Harvard Medical School, Boston, Massachusetts, USA.
7. Department of Obstetrics, Gynecology, and Reproductive Sciences, Yale University School of Medicine, New Haven, Connecticut, USA.