1. Sharing responsibility: women, society and abortion worldwide;Wulf,1999
2. The introduction of a transdermal hormonal contraceptive (Ortho Evra/Evra);Zieman;Fertil Steril,2002
3. Contraceptive failure in the United States;Trussell;Contraception,2004
4. The transdermal contraceptive patch: a new approach to hormonal contraception;Burkman;Int J Fertil,2002
5. First contraceptive patch offers once-a-week dosing. FDA approves Ortho Evra transdermal contraceptive;Anonymous;Contracept Technol Update,2002