1. Dick White Referrals, Veterinary Specialist Centre, London Road, Six Mile Bottom, Cambridgeshire CB8 0UH, UK
vp@dickwhitereferrals.com
2. Division of Companion Animal Sciences, Institute of Comparative Medicine, Faculty of Veterinary Medicine, University of Glasgow, Bearsden Road, Glasgow G61 1QH, UK
3. Dick White Referrals, Veterinary Specialist Centre, London Road, Six Mile Bottom, Cambridgeshire CB8 0UH, UK