1. Department of Medicine, University of Alabama at Birmingham School of Medicine, Birmingham
2. Department of Medicine, Louisiana State University Health Sciences Center, New Orleans
3. Department of Medicine, University of Mississippi Medical Center, Jackson
4. Planned Parenthood of Southern Pennsylvania, Philadelphia
5. Department of Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina
6. Planned Parenthood Gulf Coast, Houston, Texas
7. Department of Medicine, Indiana University School of Medicine, Indianapolis
8. AIDS Healthcare Foundation, Los Angeles, California
9. Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland