1. International Cat Care/ISFM, Tisbury, Wiltshire SP3 6LD, UK
2. Animal Referral Hospital, 250 Parramatta Road, Homebush, Sydney, NSW 2140, Australia
3. PO Box 128209, Remuera, Auckland 1541, New Zealand
4. Clínica Felina Barcelona, C/Marqués de Campo Sagrado 12, Barcelona, Spain
5. Clinical Sciences and Services, Royal Veterinary College, Hawkshead Lane, Hatfield, Hertfordshire, AL9 7TA, UK
6. Université de Toulouse, ENVT, Toulouse, France
7. Associate Professor, Department of Clinical Sciences, Colorado State University, Campus Delivery 1678, Fort Collins, CO 80523, USA