1. ; Department of Pathobiology; University of Pennsylvania; Philadelphia Pennsylvania
2. ; Department of Clinical Studies, School of Veterinary Medicine; University of Pennsylvania; Philadelphia Pennsylvania
3. ; Department of Clinical Sciences; North Carolina State University; Raleigh North Carolina
4. ; Carolina Veterinary Specialists; Greensboro North Carolina USA
5. Animal Critical Care Group of Vancouver; Burnaby British Columbia Canada
6. ; Department of Molecular Biomedical Sciences; North Carolina State University; Raleigh North Carolina
7. Capital Region Veterinary Medical Specialties; Altamont New York
8. Départment des Carnivores Domestiques; Ecole Nationale Vétérinaire de Lyon; Marcy l'Etoile France
9. ; Department of Pediatrics; University of Alabama at Birmingham; Birmingham Alabama USA
10. Veterinary Referral Assoc. Inc.; Gaithersburg Maryland USA