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.
Abudayya AH, Stigum H, Shi Z, Abed Y, Holmboe-Ottesen G.Abudayya AH, et al.BMC Public Health. 2009 Jun 15;9:185. doi: 10.1186/1471-2458-9-185.BMC Public Health. 2009.PMID: 19527503Free PMC article.
Råberg M, Kumar B, Holmboe-Ottesen G, Wandel M.Råberg M, et al.Public Health Nutr. 2010 May;13(5):695-703. doi: 10.1017/S1368980009991662. Epub 2009 Oct 7.Public Health Nutr. 2010.PMID: 19807936