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Varsani A, Williamson AL, Rose RC, Jaffer M, Rybicki EP.Varsani A, et al. Among authors: rybicki ep.Arch Virol. 2003 Sep;148(9):1771-86. doi: 10.1007/s00705-003-0119-4.Arch Virol. 2003.PMID: 14505089
Varsani A, Williamson AL, Stewart D, Rybicki EP.Varsani A, et al. Among authors: rybicki ep.Virus Res. 2006 Sep;120(1-2):91-6. doi: 10.1016/j.virusres.2006.01.022. Epub 2006 Mar 13.Virus Res. 2006.PMID: 16530873
Marais DJ, Sampson C, Jeftha A, Dhaya D, Passmore JA, Denny L, Rybicki EP, Van Der Walt E, Stephen LX, Williamson AL.Marais DJ, et al. Among authors: rybicki ep.BMC Infect Dis. 2006 Jun 8;6:95. doi: 10.1186/1471-2334-6-95.BMC Infect Dis. 2006.PMID: 16762074Free PMC article.