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.
Cunningham SD, Lewis JB, Thomas JL, Grilo SA, Ickovics JR.Cunningham SD, et al. Among authors: lewis jb.BMC Pregnancy Childbirth. 2017 May 18;17(1):147. doi: 10.1186/s12884-017-1327-3.BMC Pregnancy Childbirth. 2017.PMID: 28521785Free PMC article.
Kershaw TS, Ethier KA, Niccolai LM, Lewis JB, Ickovics JR.Kershaw TS, et al. Among authors: lewis jb.Health Psychol. 2003 Sep;22(5):523-32. doi: 10.1037/0278-6133.22.5.523.Health Psychol. 2003.PMID: 14570536
Ethier KA, Kershaw TS, Lewis JB, Milan S, Niccolai LM, Ickovics JR.Ethier KA, et al. Among authors: lewis jb.J Adolesc Health. 2006 Mar;38(3):268-74. doi: 10.1016/j.jadohealth.2004.12.010.J Adolesc Health. 2006.PMID: 16488825
Holub CK, Kershaw TS, Ethier KA, Lewis JB, Milan S, Ickovics JR.Holub CK, et al. Among authors: lewis jb.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