1 Division of Comparative Pathology, Department of Pathology & Laboratory Medicine, University of Miami Miller School of Medicine, Miami, Florida, USA.
2 Department of Companion Animal Clinical Studies, Centre for Wildlife Research, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa.
3 Department de Bioquímica i Biologia Molecular, Servei de Bioquímica Clínica Veterinaria, Facultat de Veterinària, Universitat Autónoma de Barcelona, Cerdanyola del Vallés, Spain.
4 Department of Veterinary Clinical Sciences, Section Medicine & Surgery, University of Copenhagen, Copenhagen, Denmark.