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Nwachukwu BU, Adjei J, Trehan SK, Chang B, Amoo-Achampong K, Nguyen JT, Taylor SA, McCormick F, Ranawat AS.Nwachukwu BU, et al. Among authors: amoo achampong k.HSS J. 2016 Oct;12(3):272-277. doi: 10.1007/s11420-016-9520-x. Epub 2016 Aug 17.HSS J. 2016.PMID: 27703422Free PMC article.