1. Contraception for the older woman: an update.;Bhathena;Climacteric,2006
2. Clinical practice. Hormonal contraception in women of older reproductive age.;Kaunitz;N Engl J Med,2008
3. Abortion surveillance: United States, 2006.;Pazol;MMWR Surveill Summ,2009
4. Use of hormonal contraception in women with coexisting medical conditions.;ACOG Pract Bull,2006
5. Contraception for women with risk factors for venous and arterial thrombosis.;Burkman;Dialogues in Contraception,2005