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Akech SO, Hassall O, Pamba A, Idro R, Williams TN, Newton CR, Maitland K.Akech SO, et al. Among authors: hassall o.Malar J. 2008 Dec 16;7:256. doi: 10.1186/1475-2875-7-256.Malar J. 2008.PMID: 19087286Free PMC article.
Hassall O, Bedu-Addo G, Adarkwa M, Danso K, Bates I.Hassall O, et al.Lancet. 2003 Feb 22;361(9358):678-9. doi: 10.1016/S0140-6736(03)12565-2.Lancet. 2003.PMID: 12606183
Fisher A, Wallis S, Hassall O, Martin R, Bates I.Fisher A, et al. Among authors: hassall o.Vox Sang. 2020 Apr;115(3):221-232. doi: 10.1111/vox.12884. Epub 2020 Feb 5.Vox Sang. 2020.PMID: 32026497Free PMC article.