1. Division of Small Animal Clinical Studies, University of Glasgow Veterinary School, Bearsden Road, Bearsden, Glasgow G61 1QH
2. *Langford Radiology Referrals, University of Bristol, Langford House, Langford, Bristol BS40 5DU
3. †Weighbridge Referral Centre, Kemys Way, Swansea Enterprise Park, Swansea, West Glamorgan SA6 8QF
4. ‡Cedar House, High Street, Wrington. Bristol, North Somerset BS40 7QD