1. Department of Clinical Sciences, College of Veterinary Medicine NC State University Raleigh North Carolina USA
2. VetPet LT Jonava Lithuania
3. Clínica Dermatológica San Antonio de Padua Provincia de Buenos Aires Argentina
4. Consultorio Dermatológico Veterinario Mar del Plata Argentina
5. Faculty of Veterinary Medicine and Animal Husbandry Swedish University of Agricultural Sciences Uppsala Sweden
6. Cabinet Vétérinaire Spa Belgium