1. Centre de Recerca en Sanitat Animal (CReSA), UAB-IRTA, Bellaterra, Barcelona (Spain)
2. Departament de Sanitat i Anatomia Animals, Universitat Autònoma de Barcelona, Bellaterra, Barcelona, Spain
3. Veterinary Diagnostic Laboratory, Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA
4. Laboratorios Dr. Echevarne, Barcelona, Spain
5. Private diagnostic pathologist, Barcelona, Spain