1. Willows Veterinary Centre and Referral Service, Highlands Road; Shirley Solihull, B90 4NH The United Kingdom
2. Bristol Veterinary School; University of Bristol; Langford Bristol, BS40 5DU The United Kingdom
3. Pride Veterinary Centre, Riverside Road; Derby, DE24 8HX The United Kingdom
4. School of Veterinary Medicine and Science; University of Nottingham; Sutton Bonington Leicestershire The United Kingdom