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Kerr RB, Chilanga E, Nyantakyi-Frimpong H, Luginaah I, Lupafya E.Kerr RB, et al. Among authors: nyantakyi frimpong h.BMC Public Health. 2016 Nov 28;16(1):1197. doi: 10.1186/s12889-016-3840-0.BMC Public Health. 2016.PMID: 27894303Free PMC article.