1. Departament de Medicina i Cirurgia Animals; Universitat Autònoma de Barcelona; Barcelona; Spain
2. Department of Pathobiology; School of Veterinary Medicine; University of Pennsylvania; Philadelphia; PA; USA
3. Departament de Farmacologia; Terapéutica i Toxicologia; Universitat Autònoma de Barcelona; Barcelona; Spain
4. Hospital Clinic Veterinari; Universitat Autònoma de Barcelona; Barcelona; Spain
5. Veterinary Sciences Centre; University College Dublin; Dublin; Ireland