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.
Robinson JD, Johnson N, Brand-Eubanks DC, Kim AP.Robinson JD, et al.J Am Pharm Assoc (2003). 2021 May-Jun;61(3):e75-e77. doi: 10.1016/j.japh.2020.11.010. Epub 2020 Dec 7.J Am Pharm Assoc (2003). 2021.PMID: 33303338Free PMC article.