Kosmider R, Paterson A, Voas A, Roberts H
Epidemiology, Surveillance and Risk Group, Weybridge Animal Health and Veterinary Laboratories Agency, Woodham Lane, Addlestone, Surrey KT15 3NB, UK.
Vet Rec. 2013 Jun 8;172(23):606. doi: 10.1136/vr.101572. Epub 2013 May 1.