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.
Fritz SA, Long M, Gaebelein CJ, Martin MS, Hogan PG, Yetter J.Fritz SA, et al. Among authors: yetter j.J Sch Nurs. 2012 Oct;28(5):389-96. doi: 10.1177/1059840512442899. Epub 2012 Apr 3.J Sch Nurs. 2012.PMID: 22472636Free PMC article.