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.
Cabrera N, Hofferth SL, Hancock G.Cabrera N, et al.Eur J Dev Psychol. 2014;11(2):136-158. doi: 10.1080/17405629.2013.873716. Epub 2014 Jan 13.Eur J Dev Psychol. 2014.PMID: 29170680Free PMC article.
Cabrera NJ, Shannon JD, La Taillade JJ.Cabrera NJ, et al.Infant Ment Health J. 2009 Sep 2;30(5):523-548. doi: 10.1002/imhj.20227.Infant Ment Health J. 2009.PMID: 20174599Free PMC article.