1. Department of Clinical Science and Services Royal Veterinary College Hatfield United Kingdom
2. Department of Small Animal Clinical Sciences, College of Veterinary Medicine University of Tennessee Knoxville Tennessee USA
3. Alfort Cardiology Unit (UCA), Université Paris‐Est, École Nationale Vétérinaire d'Alfort Centre Hospitalier Universitaire Vétérinaire d'Alfort (CHUVA) Maisons‐Alfort cedex France
4. Department of Companion Animals, Atlantic Veterinary College University of Prince Edward Island Charlottetown Prince Edward Island Canada
5. Animal Medical Center New York New York USA
6. Department of Clinical Sciences Swedish University of Agricultural Sciences Uppsala Sweden
7. Department of Medicine and Epidemiology, School of Veterinary Medicine University of California Davis Davis California USA
8. Department of Veterinary Clinical Sciences, College of Veterinary Medicine The Ohio State University Columbus Ohio USA