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.
Logan JL, Frye A, Pursell HO, Anderson-Nathe M, Scholl JE, Korthuis PT.Logan JL, et al. Among authors: korthuis pt.Public Health Rep. 2013 May-Jun;128(3):153-60. doi: 10.1177/003335491312800305.Public Health Rep. 2013.PMID: 23633730Free PMC article.
Velez CM, Nicolaidis C, Korthuis PT, Englander H.Velez CM, et al. Among authors: korthuis pt.J Gen Intern Med. 2017 Mar;32(3):296-303. doi: 10.1007/s11606-016-3919-4. Epub 2016 Dec 12.J Gen Intern Med. 2017.PMID: 27957661Free PMC article.