1. Clinic of Medicine, Faculty of Veterinary Science University of Thessaly Karditsa Greece
2. ‘Attiko’ Animal Hospital Paiania Attiki Greece
3. Clinic for Small Animal Internal Medicine, Dermatology Department, Vetsuisse Faculty University of Zürich Zürich Switzerland
4. Dermatology Referral Services Ltd Glasgow Scotland UK
5. Dermatology Referral Service Clinique Vétérinaire Rennes‐Cesson France
6. 93 Route du Parc Orange France
7. Medizinische Kleintierklinik, Centre for Clinical Veterinary Medicine Ludwig‐Maximilian University Munich Germany