April 2011 Research Article Emergency contraception use and counseling after changes in United States prescription status Megan L. Kavanaugh, Sanithia L. Williams and Eleanor Bimla Schwarz Fertility and Sterility
July 2012 Research Article Changes in use of long-acting contraceptive methods in the United States, 2007–2009 Lawrence B. Finer, Jenna Jerman and Megan L. Kavanaugh Fertility and Sterility