1,387
Participants
Start Date
August 31, 2005
Primary Completion Date
September 30, 2008
Study Completion Date
September 30, 2008
University of California, San Francisco, San Francisco
Planned Parenthood-Golden Gate, Hayward
Planned Parenthood - Shasta Diablo, Vallejo
Planned Parenthood-Golden Gate, Oakland
Planned Parenthood - Shasta Diablo, Richmond
National Institutes of Health (NIH)
NIH
University of California, San Francisco
OTHER