1. Institute of Animal Pathology Vetsuisse Faculty University of Bern Länggassstrasse 122 Bern 3001 Switzerland
2. Dermfocus Vetsuisse Faculty University of Bern Bern 3001 Switzerland
3. Institute of Genetics Vetsuisse Faculty University of Bern Bremgartenstrasse 109a Bern 3001 Switzerland
4. Dermatology Service Faculty of Veterinary Medicine Centre for Interdisciplinary Research in Animal Health University of Lisbon Av. Universidade Técnica Lisboa 1300‐477 Portugal