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.
Kim HJ, Walcott-Sapp S, Adler RS, Pavlov H, Boachie-Adjei O, Westrich GH.Kim HJ, et al. Among authors: pavlov h.HSS J. 2011 Feb;7(1):37-40. doi: 10.1007/s11420-010-9179-7. Epub 2010 Aug 4.HSS J. 2011.PMID: 22294955Free PMC article.