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.
Geldhof GJ, Warner DA, Finders JK, Thogmartin AA, Clark A, Longway KA.Geldhof GJ, et al.Eval Program Plann. 2018 Oct;70:83-89. doi: 10.1016/j.evalprogplan.2018.05.002. Epub 2018 Jul 9.Eval Program Plann. 2018.PMID: 30029016