1. Department of Internal Medicine Veterinary Specialty Hospital of San Diego by Ethos San Diego California 92121 USA
2. Department of Internal Medicine Veterinary Specialty Hospital of San Diego San Diego California 92121 USA
3. Clinica Veterinaria Valdinievole Srl Via Costantino Nigra, Monsummano Terme (PT) Italy
4. Veterinary Clinical Sciences Iowa State University College of Veterinary Medicine Ames Iowa 50011‐1134 USA
5. Department of Veterinary Clinical Sciences and Services Royal Veterinary College, University of London Hawshead Lane, North Mymms, Hatfield AL9 7TA UK
6. Department of Internal Medicine Animal Medical Center New York New York 10065 USA
7. Department of Internal Medicine Cornell University Veterinary Specialists Stamford Connecticut 06902 USA
8. Arkansas Veterinary Internal Medicine 2150 Bypass Road, Heber Springs Arkansas 72543 USA
9. Department of Clinical Sciences Cornell University College of Veterinary Medicine 930 Campus Road, Ithaca New York 14853 USA
10. Department of Biomedical Sciences Cornell University College of Veterinary Medicine T8 008A Veterinary Research Tower, Box 17 Ithaca New York 14853‐6401 USA