1. Drexel University College of Medicine, Division of ID/HIV Medicine, Philadelphia, Pennsylvania.
2. Howard Brown Health Center, Chicago, Illinois.
3. San Francisco General Hospital, University of California San Francisco, Department of OB/GYN, Reproductive Services, San Francisco, California.
4. Francois-Xavier Bagnoud Center, School of Nursing, Rutgers, The State University of New Jersey, Newark, New Jersey.
5. Boston University School of Medicine, Boston, Massachusetts.
6. Division of HIV/AIDS Prevention, National Center for HIV, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia.