Jackson, Rebecca A. MD; Schwarz, Eleanor Bimla MD, MS; Freedman, Lori MS; Darney, Philip MD, MSc
Center for Reproductive Health Research and Policy and Department of Obstetrics, Gynecology, and Reproductive Sciences, and Division of General Internal Medicine, Department of Medicine, University of California, San Francisco and San Francisco General Hospital, San Francisco, California.
Address reprint requests to: Rebecca A. Jackson, MD, San Francisco General Hospital, Department of Obstetrics and Gynecology, #6D, 1001 Potrero Avenue, San Francisco, CA 94110; E-mail: [email protected].
Financial Disclosure This study was partially funded by an unrestricted grant from the Packard Foundation. The Packard Foundation is a nonprofit organization. They provided funds for supplies and oral contraceptive pills. Salary support was not provided.
Received October 28, 2002. Received in revised form March 26, 2003. Accepted April 2, 2003.