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.
Holub CK, Kershaw TS, Ethier KA, Lewis JB, Milan S, Ickovics JR.Holub CK, et al. Among authors: ethier ka.Matern Child Health J. 2007 Mar;11(2):153-9. doi: 10.1007/s10995-006-0159-y. Epub 2006 Oct 25.Matern Child Health J. 2007.PMID: 17066314
Sipsma HL, Ickovics JR, Lewis JB, Ethier KA, Kershaw TS.Sipsma HL, et al.Womens Health Issues. 2011 Mar-Apr;21(2):110-6. doi: 10.1016/j.whi.2010.09.004. Epub 2010 Dec 22.Womens Health Issues. 2011.PMID: 21177123Free PMC article.