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Summerfield A, Ruggli N.Summerfield A, et al.Front Vet Sci. 2015 May 7;2:10. doi: 10.3389/fvets.2015.00010. eCollection 2015.Front Vet Sci. 2015.PMID: 26664939Free PMC article.Review.
Summerfield A, Hofmann MA, McCullough KC.Summerfield A, et al.Vet Immunol Immunopathol. 1998 May 29;63(3):289-301. doi: 10.1016/s0165-2427(98)00108-1.Vet Immunol Immunopathol. 1998.PMID: 9656461
Summerfield A, McNeilly F, Walker I, Allan G, Knoetig SM, McCullough KC.Summerfield A, et al.Vet Immunol Immunopathol. 2001 Jan 10;78(1):3-19. doi: 10.1016/s0165-2427(00)00248-8.Vet Immunol Immunopathol. 2001.PMID: 11182144
Ruggli N, Tratschin JD, Schweizer M, McCullough KC, Hofmann MA, Summerfield A.Ruggli N, et al. Among authors: summerfield a.J Virol. 2003 Jul;77(13):7645-54. doi: 10.1128/jvi.77.13.7645-7654.2003.J Virol. 2003.PMID: 12805464Free PMC article.
Ceppi M, de Bruin MGM, Seuberlich T, Balmelli C, Pascolo S, Ruggli N, Wienhold D, Tratschin JD, McCullough KC, Summerfield A.Ceppi M, et al. Among authors: summerfield a.J Gen Virol. 2005 Sep;86(Pt 9):2525-2534. doi: 10.1099/vir.0.80907-0.J Gen Virol. 2005.PMID: 16099911Free article.
Bauhofer O, Summerfield A, McCullough KC, Ruggli N.Bauhofer O, et al. Among authors: summerfield a.Virology. 2005 Dec 5;343(1):93-105. doi: 10.1016/j.virol.2005.08.016. Epub 2005 Sep 8.Virology. 2005.PMID: 16154171Free article.