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.
Bärnighausen T, Wallrauch C, Welte A, McWalter TA, Mbizana N, Viljoen J, Graham N, Tanser F, Puren A, Newell ML.Bärnighausen T, et al. Among authors: tanser f.PLoS One. 2008;3(11):e3640. doi: 10.1371/journal.pone.0003640. Epub 2008 Nov 4.PLoS One. 2008.PMID: 18982059Free PMC article.
Herbst AJ, Cooke GS, Bärnighausen T, KanyKany A, Tanser F, Newell ML.Herbst AJ, et al. Among authors: tanser f.Bull World Health Organ. 2009 Oct;87(10):754-62. doi: 10.2471/blt.08.058982.Bull World Health Organ. 2009.PMID: 19876542Free PMC article.