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Coetzee L, Bogler L, De Neve JW, Bärnighausen T, Geldsetzer P, Vollmer S.Coetzee L, et al. Among authors: barnighausen t.J Int AIDS Soc. 2019 Jul;22(7):e25364. doi: 10.1002/jia2.25364.J Int AIDS Soc. 2019.PMID: 31353831Free PMC article.
Bor J, Bärnighausen T, Newell C, Tanser F, Newell ML.Bor J, et al. Among authors: barnighausen t.Trop Med Int Health. 2011 Aug;16(8):988-94. doi: 10.1111/j.1365-3156.2011.02795.x. Epub 2011 May 26.Trop Med Int Health. 2011.PMID: 21615631Free PMC article.