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Parre O V, Hodgins DC, de Arriba L, Kang SY, Yuan L, Ward LA, T TL, Saif LJ.Parre O V, et al. Among authors: ward la.J Gen Virol. 1999 Jun;80 ( Pt 6):1417-1428. doi: 10.1099/0022-1317-80-6-1417.J Gen Virol. 1999.PMID: 10374959