Foot-and-mouth disease virus: a first inter-laboratory comparison trial to evaluate virus isolation and RT-PCR detection methods., Ferris, N P., King D P., Reid S M., Hutchings G H., Shaw A E., Paton D J., Goris N, Haas B, Hoffmann B, Brocchi E, et al. , Vet Microbiol, 2006 Oct 31, Volume 117, Issue 2-4, p.130-40, (2006)