1. Department of Gynecology and Obstetrics, Johns Hopkins University, Baltimore, Maryland.
2. Department of Pathology, Johns Hopkins University, Baltimore, Maryland.
3. Department of Medicine (Clinical Pharmacology), Johns Hopkins University, Baltimore, Maryland.
4. HJF-DAIDS, a Division of the Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc., Contractor to National Institute of Allergy and Infectious Diseases, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland.
5. Department of Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.
6. Magee-Womens Research Institute, Pittsburgh, Pennsylvania.