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Calderwood M, White RE, Griffiths RA, Whitehouse A.Calderwood M, et al. Among authors: whitehouse a.J Gen Virol. 2005 Oct;86(Pt 10):2703-2708. doi: 10.1099/vir.0.81230-0.J Gen Virol. 2005.PMID: 16186223
Emmott E, Dove BK, Howell G, Chappell LA, Reed ML, Boyne JR, You JH, Brooks G, Whitehouse A, Hiscox JA.Emmott E, et al. Among authors: whitehouse a.Virology. 2008 Oct 25;380(2):191-202. doi: 10.1016/j.virol.2008.05.032. Epub 2008 Sep 4.Virology. 2008.PMID: 18775548Free PMC article.