1. Université Paris‐Est, Ecole Nationale Vétérinaire d'Alfort, Unité de Cardiologie d'Alfort Centre Hospitalier Universitaire Vétérinaire d'Alfort (CHUVA) Maisons‐Alfort 94704 France
2. Department of Clinical Sciences, College of Veterinary Medicine North Carolina State University Raleigh NC 27607 USA
3. Clinica Veterinaria Gran Sasso Milano 20131 Italy
4. Department of Clinical Studies‐Philadelphia, School of Veterinary Medicine University of Pennsylvania Philadelphia PA 19104 USA
5. Department of Veterinary Clinical Sciences, College of Veterinary Medicine The Ohio State University Columbus OH 43210 USA
6. Department of Medicine and Epidemiology University of California‐Davis Davis CA 95616 USA
7. Comparative Biomedical Sciences, The Royal Veterinary College University of London London NW1 0TU
8. Department of Clinical Veterinary Medicine, Vetsuisse Faculty University of Bern Bern 3012 Switzerland
9. Department of Clinical Sciences, College of Veterinary Medicine Kansas State University Manhattan KS 66506 USA
10. Department of Clinical Science and Services, The Royal Veterinary College University of London Hatfield AL9 7TA UK
11. Department of Clinical Sciences, College of Veterinary Medicine Cornell University Ithaca NY 14853 USA
12. Department of Veterinary Clinical Sciences, College of Veterinary Medicine University of Minnesota St. Paul MN 55108 USA
13. Department of Clinical Sciences of Companion Animals University of Utrecht College of Veterinary Medicine Utrecht 3584 The Netherlands
14. ACAPULCO Animal Cardiopulmonary Consultancy Masta Stavelot 4970 Belgium