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.
Nelson HD, Humphrey LL, Nygren P, Teutsch SM, Allan JD.Nelson HD, et al. Among authors: humphrey ll.JAMA. 2002 Aug 21;288(7):872-81. doi: 10.1001/jama.288.7.872.JAMA. 2002.PMID: 12186605Review.
Nelson HD, Vesco KK, Haney E, Fu R, Nedrow A, Miller J, Nicolaidis C, Walker M, Humphrey L.Nelson HD, et al.JAMA. 2006 May 3;295(17):2057-71. doi: 10.1001/jama.295.17.2057.JAMA. 2006.PMID: 16670414Review.
Humphrey LL, Johnson M, Teutsch S.Humphrey LL, et al.Rockville (MD): Agency for Healthcare Research and Quality (US); 2004 May.Rockville (MD): Agency for Healthcare Research and Quality (US); 2004 May.PMID: 20722128Free Books & Documents.Review.
Nelson HD, Fu R, Humphrey L, Smith MEB, Griffin JC, Nygren P.Nelson HD, et al.Rockville (MD): Agency for Healthcare Research and Quality (US); 2009 Sep. Report No.: 09-EHC028-EF.Rockville (MD): Agency for Healthcare Research and Quality (US); 2009 Sep. Report No.: 09-EHC028-EF.PMID: 20704040Free Books & Documents.Review.
Nelson HD, Fu R, Cantor A, Pappas M, Daeges M, Humphrey L.Nelson HD, et al.Ann Intern Med. 2016 Feb 16;164(4):244-55. doi: 10.7326/M15-0969. Epub 2016 Jan 12.Ann Intern Med. 2016.PMID: 26756588Free article.Review.