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.
Clines N, Beckman E.Clines N, et al.PLoS One. 2019 Dec 16;14(12):e0224356. doi: 10.1371/journal.pone.0224356. eCollection 2019.PLoS One. 2019.PMID: 31841502Free PMC article.
Borchers MT, Wesselkamper SC, Deshmukh H, Beckman E, Medvedovic M, Sartor M, Leikauf GD; HEI Health Review Committee.Borchers MT, et al.Res Rep Health Eff Inst. 2009 Dec;(146):5-29.Res Rep Health Eff Inst. 2009.PMID: 20218173