1. San Marco Veterinary Clinic; Padua Italy
2. Department of Animal Medicine, Production and Health; Veterinary Padua University; Agripolis Padua Italy
3. Department of Clinical Sciences of Companion Animals; Faculty of Veterinary Medicine; Utrecht University; Utrecht the Netherlands
4. Department of Cardiologic, Thoracic and Vascular Sciences; University of Padua Medical School; Padua Italy
5. Laboratorio d'Analisi Veterinarie San Marco; Padua Italy