1. Moving forward: family planning in the era of health reform;Sonfield,2014
2. Contraceptive methods women have ever used: United States, 1982–2010;Daniels;Natl Health Stat Rep,2013
3. Health insurance coverage and contraceptive use at the state level: findings from the 2017 Behavioral Risk Factor Surveillance System;Kavanaugh;Contracept X,2020
4. Frost JJ, Frohwirth LF, Blades N, Zolna MR, Douglas-Hall A, Bearak J. Publicly funded contraceptive services at U.S. clinics, 2015. New York: Guttmacher Institute. Available at: https://www.guttmacher.org/sites/default/files/report_pdf/publicly_funded_contraceptive_services_2015_3.pdf.
5. Contraceptive method use in the United States: trends and characteristics between 2008, 2012 and 2014;Kavanaugh;Contraception,2018