June 2011 Women's out of pocket expenditures and dispensing patterns for oral contraceptive pills between 1996 and 2006
March 2011 Contraindications to combined oral contraceptives among over-the-counter compared with prescription users
June 2010 Clinic versus over-the-counter access to oral contraception: Choices women make along the US-Mexico border
March 2010 Perceptions of the safety of oral contraceptives among a predominantly Latina population in Texas