An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sonfield A, Kost K, Gold RB, Finer LB.Sonfield A, et al. Among authors: kost k.Perspect Sex Reprod Health. 2011 Jun;43(2):94-102. doi: 10.1363/4309411. Epub 2011 May 19.Perspect Sex Reprod Health. 2011.PMID: 21651708
Lindberg LD, Kost K.Lindberg LD, et al. Among authors: kost k.Matern Child Health J. 2014 Apr;18(3):625-33. doi: 10.1007/s10995-013-1286-x.Matern Child Health J. 2014.PMID: 23793481Free PMC article.
Lindberg L, Maddow-Zimet I, Kost K, Lincoln A.Lindberg L, et al. Among authors: kost k.Matern Child Health J. 2015 May;19(5):1087-96. doi: 10.1007/s10995-014-1609-6.Matern Child Health J. 2015.PMID: 25287250Free PMC article.