Key references: Overview of combined hormonal contraception

  • Contraception: an Australian clinical practice handbook. 4th ed. Ashfield, New South Wales: Family Planning New South Wales, Family Planning Victoria, and True Relationships and Reproductive Health; 2016.
  • Gilliam ML, Neustadt A, Kozloski M, Mistretta S, Tilmon S, Godfrey E. Adherence and acceptability of the contraceptive ring compared with the pill among students: a randomized controlled trial. Obstet Gynecol 2010;115(3):503–10. https://www.ncbi.nlm.nih.gov/pubmed/20177280
  • Mohamed AM, El-Sherbiny WS, Mostafa WA. Combined contraceptive ring versus combined oral contraceptive (30-mug ethinylestradiol and 3-mg drospirenone). Int J Gynaecol Obstet 2011;114(2):145–8. https://www.ncbi.nlm.nih.gov/pubmed/21669426
  • Peipert JF, Zhao Q, Allsworth JE, Petrosky E, Madden T, Eisenberg D, et al. Continuation and satisfaction of reversible contraception. Obstet Gynecol 2011;117(5):1105–13. https://www.ncbi.nlm.nih.gov/pubmed/21508749
  • Triebwasser JE, Higgins S, Secura GM, Zhao Q, Peipert JF. Pharmacy claims data versus patient self-report to measure contraceptive method continuation. Contraception 2015;92(1):26–30. https://www.ncbi.nlm.nih.gov/pubmed/25858677