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.
Lutsey PL, Norby FL, Zakai NA, MacLehose RF, Chen LY, Shah S, Datta YH, Alonso A.Lutsey PL, et al.Curr Med Res Opin. 2019 May;35(5):837-845. doi: 10.1080/03007995.2018.1541445. Epub 2018 Dec 3.Curr Med Res Opin. 2019.PMID: 30362847Free PMC article.