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Castrucci G, Ferrari M, Marchini C, Salvatori D, Provinciali M, Tosini A, Petrini S, Sardonini Q, Lo Dico M, Frigeri F, Amici A.Castrucci G, et al.Comp Immunol Microbiol Infect Dis. 2004 May;27(3):171-9. doi: 10.1016/j.cimid.2003.09.001.Comp Immunol Microbiol Infect Dis. 2004.PMID: 15001312