1. The Academy of Cosmetics and Health Care; Podwale Street 13 00-252 Warsaw Poland
2. Dr Seidel Foundation; Czluchowska Street 12A 01-100 Warsaw Poland
3. Subdepartment of Clinical Diagnostics and Veterinary Dermatology; Faculty of Veterinary Medicine of University of Life Sciences in Lublin; Głęboka 30 20-612 Lublin Poland