Tepper Naomi K, Curtis Kathryn M, Jatlaoui Tara C, Whiteman Maura K
Division of Reproductive Health, US Centers for Disease Control and Prevention, 4770 Buford Hwy, MS F-74, Atlanta, GA 30341, USA.
Division of Reproductive Health, US Centers for Disease Control and Prevention, 4770 Buford Hwy, MS F-74, Atlanta, GA 30341, USA.
Contraception. 2017 Apr;95(4):323-325. doi: 10.1016/j.contraception.2017.02.002. Epub 2017 Feb 15.