1. Department of Dermatology FSBOU VPO “Southern Ural State Medical University” Chelyabinsk Russia
2. Institute of Sport Tourism and Service, South Ural State University Chelyabinsk Russia
3. Department of Dermatology, Linline Clinic Chain, Dermatology Moscow Russia
4. Department of Dermatology, University G. Marconi of Rome, Dermatology and Venereology Rome Italy
5. College of Medicine Central Michigan University Saginaw Michigan USA