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.
Lebwohl B, Blaser MJ, Ludvigsson JF, Green PH, Rundle A, Sonnenberg A, Genta RM.Lebwohl B, et al. Among authors: green ph.Am J Epidemiol. 2013 Dec 15;178(12):1721-30. doi: 10.1093/aje/kwt234. Epub 2013 Oct 11.Am J Epidemiol. 2013.PMID: 24124196Free PMC article.
Lebwohl B, Hassid B, Ludwin S, Lewis SK, Tennyson CA, Neugut AI, Green PH.Lebwohl B, et al. Among authors: green ph.Dig Dis Sci. 2012 Apr;57(4):994-9. doi: 10.1007/s10620-011-1959-5. Epub 2011 Nov 4.Dig Dis Sci. 2012.PMID: 22052448