Gavin Loretta E, Ahrens Katherine A, Dehlendorf Christine, Frederiksen Brittni N, Decker Emily, Moskosky Susan
The Office of Population Affairs, U.S. Department of Health and Human Services, Washington, DC, USA.
The Office of Population Affairs, U.S. Department of Health and Human Services, Washington, DC, USA.
Contraception. 2017 Sep;96(3):138-144. doi: 10.1016/j.contraception.2017.06.001. Epub 2017 Jun 27.