1. Institute of Genetics, Vetsuisse Faculty, University of Bern, 3001 Bern, Switzerland
2. Dermfocus, University of Bern, 3001 Bern, Switzerland
3. Oradell Animal Hospital, Paramus, NJ 07652, USA
4. Institute of Veterinary Pathology, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland
5. Institute of Animal Pathology, Vetsuisse Faculty, University of Bern, 3001 Bern, Switzerland
6. School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
7. College of Veterinary Medicine, Long Island University, Brookville, NY 11548, USA
8. Clinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland