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Okango E, Mwambi H, Ngesa O, Achia T.Okango E, et al.PLoS One. 2015 Aug 10;10(8):e0135212. doi: 10.1371/journal.pone.0135212. eCollection 2015.PLoS One. 2015.PMID: 26258939Free PMC article.
Chinomona A, Mwambi H.Chinomona A, et al.BMC Public Health. 2015 Oct 16;15:1059. doi: 10.1186/s12889-015-2390-1.BMC Public Health. 2015.PMID: 26475303Free PMC article.
Okango E, Mwambi H, Ngesa O.Okango E, et al.BMC Public Health. 2016 Apr 22;16:355. doi: 10.1186/s12889-016-3022-0.BMC Public Health. 2016.PMID: 27103038Free PMC article.