1. Preventing unintended pregnancy: the contraceptive CHOICE project in review;Birgisson;J Women's Health,2015
2. Number of oral contraceptive pill packages dispensed, method continuation, and costs;Foster;Obstet Gynecol,2006
3. How does the number of oral contraceptive pill packs dispensed or prescribed affect continuation and other measures of consistent and correct use? A systematic review;Steenland;Contraception,2013
4. Cal. S. Bill 999 Health care coverage: contraceptives: annual supply, (2015-2016), chapter 499, Cal stat; 2016
5. California Health Benefits Review Program (CHBRP). Analysis of California senate bill (SB) 999 contraceptives: annual supply. A report to the 2015-2016 California state legislature; 2016. Available from: https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201520160SB999, Accessed Nov 22, 2021