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.
Betz ME, Miller M, Barber C, Miller I, Sullivan AF, Camargo CA Jr, Boudreaux ED; ED-SAFE Investigators.Betz ME, et al.Depress Anxiety. 2013 Oct;30(10):1013-20. doi: 10.1002/da.22075. Epub 2013 Mar 14.Depress Anxiety. 2013.PMID: 23495002Free PMC article.
Polzer E, Brandspigel S, Kelly T, Betz M.Polzer E, et al.Inj Prev. 2021 Apr;27(2):150-154. doi: 10.1136/injuryprev-2020-043648. Epub 2020 Mar 25.Inj Prev. 2021.PMID: 32213533