1. Division of Neurology and Neurosurgery, San Marco Veterinary Clinic, Viale dell’Industria 3, 35030 Veggiano, Italy
2. Division of Internal Medicine, San Marco Veterinary Clinic, Viale dell’Industria 3, 35030 Veggiano, Italy
3. Department of Statistical Sciences, University of Padova, Via Cesare Battisti 241, 35121 Padova, Italy