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.
Harpham T, De Silva MJ, Tuan T.Harpham T, et al. Among authors: de silva mj.J Epidemiol Community Health. 2006 Oct;60(10):865-71. doi: 10.1136/jech.2005.044883.J Epidemiol Community Health. 2006.PMID: 16973533Free PMC article.
Stafford M, De Silva M, Stansfeld S, Marmot M.Stafford M, et al.Health Place. 2008 Sep;14(3):394-405. doi: 10.1016/j.healthplace.2007.08.006. Epub 2007 Aug 28.Health Place. 2008.PMID: 17919964Clinical Trial.
Ehsan AM, De Silva MJ.Ehsan AM, et al. Among authors: de silva mj.J Epidemiol Community Health. 2015 Oct;69(10):1021-8. doi: 10.1136/jech-2015-205868. Epub 2015 Jul 15.J Epidemiol Community Health. 2015.PMID: 26179447Review.
Lund C, De Silva M, Plagerson S, Cooper S, Chisholm D, Das J, Knapp M, Patel V.Lund C, et al.Lancet. 2011 Oct 22;378(9801):1502-14. doi: 10.1016/S0140-6736(11)60754-X. Epub 2011 Oct 16.Lancet. 2011.PMID: 22008425Review.