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Yahaya I, Uthman OA, Soares J, Macassa G.Yahaya I, et al. Among authors: uthman oa.BMC Int Health Hum Rights. 2013 Aug 7;13:33. doi: 10.1186/1472-698X-13-33.BMC Int Health Hum Rights. 2013.PMID: 23924347Free PMC article.