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Ababio GK, Bosomprah S, Olumide A, Aperkor N, Aimakhu C, Oteng-Yeboah A, Agama J, Chaplin WF, Okuyemi KS, Amoah AGB, Ogedegbe G.Ababio GK, et al. Among authors: chaplin wf.Niger Postgrad Med J. 2017 Jan-Mar;24(1):48-55. doi: 10.4103/npmj.npmj_3_17.Niger Postgrad Med J. 2017.PMID: 28492210