1. Department of Obstetrics and Gynecology, University of Connecticut, Farmington, CT, USA
2. Department of Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA
3. Yale School of Medicine, New Haven, CT, USA
4. Indiana University School of Medicine, Indianapolis, IN, USA
5. AIDS Program, Yale School of Medicine, New Haven, CT, USA
6. Social Intervention Group, Columbia University School of Social Work, New York, NY, USA
7. Department of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT, USA