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.
Clark EH, Haltom TM, Freytag J, Hysong SJ, Dang BN, Giordano TP, Kulkarni PA.Clark EH, et al. Among authors: dang bn.South Med J. 2023 Aug;116(8):690-695. doi: 10.14423/SMJ.0000000000001588.South Med J. 2023.PMID: 37536697Free PMC article.