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.
Walter LC, Lewis CL, Barton MB.Walter LC, et al. Among authors: lewis cl.Am J Med. 2005 Oct;118(10):1078-86. doi: 10.1016/j.amjmed.2005.01.063.Am J Med. 2005.PMID: 16194635Review.
Walter LC, Lewis CL.Walter LC, et al. Among authors: lewis cl.Arch Intern Med. 2007 Oct 22;167(19):2027-8. doi: 10.1001/archinte.167.19.2027.Arch Intern Med. 2007.PMID: 17954794Free PMC article.No abstract available.
Lewis CL, Adams J, Tai-Seale M, Huang Q, Knowles SB, Nielsen ME, Pignone MP, Walter LC, Frosch DL.Lewis CL, et al.J Gen Intern Med. 2015 Jun;30(6):810-6. doi: 10.1007/s11606-015-3214-9. Epub 2015 Feb 10.J Gen Intern Med. 2015.PMID: 25666221Free PMC article.Clinical Trial.