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.
Rehm CD, Marquez ME, Spurrell-Huss E, Hollingsworth N, Parsons AS.Rehm CD, et al.Popul Health Manag. 2017 Aug;20(4):262-270. doi: 10.1089/pop.2016.0109. Epub 2017 Jan 11.Popul Health Manag. 2017.PMID: 28075695Free PMC article.