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.
Kohnen RF, Lavrijsen JCM, Akkermans RP, Gerritsen DL, Koopmans RTCM.Kohnen RF, et al.J Am Med Dir Assoc. 2020 Nov;21(11):1643-1650. doi: 10.1016/j.jamda.2020.07.017. Epub 2020 Aug 26.J Am Med Dir Assoc. 2020.PMID: 32859514Free article.