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.
Herndon CM, Riley AM, Gattas NM, Tiemeier AM.Herndon CM, et al.J Pain Palliat Care Pharmacother. 2022 Sep;36(3):187-193. doi: 10.1080/15360288.2022.2102704. Epub 2022 Aug 17.J Pain Palliat Care Pharmacother. 2022.PMID: 35975957