1. Department of Veterinary Medicine; Queen's Veterinary School Hospital; University of Cambridge; Madingley Road Cambridge CB3 0ES
2. Stone Lion Veterinary Hospital; Goddard Veterinary Group; 41 High Street, Wimbledon Common London SW19 5AU
3. Dierenkliniek den Heuvel; Oirschotseweg 113A 5684 NH Best The Netherlands