Millar Michael, Scholes Sandra, Bazeley Kat, Floyd Tobias, Holmes Paul, Hateley Gareth
Farm Animal Pathology Service, School of Veterinary Sciences, University of Bristol, Langford, Bristol BS40 5DU.
SAC Consulting Veterinary Services, Edinburgh Disease Surveillance Centre, Bush Estate, Penicuik, Midlothian EH26 0QE.
Vet Rec. 2016 Dec 17;179(24):632-633. doi: 10.1136/vr.i6672.