1. Department of Human Biology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, Lwowska 1, 87-100 Toruń, Poland
2. Dr. Phillip Frost Department of Dermatology & Cutaneous Surgery, University of Miami Miller School of Medicine, Miami, FL 33125, USA
3. Department of Dermatology, Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL 35294, USA
4. Pathology and Laboratory Medicine Service, VA Medical Center, Birmingham, AL 35294, USA
5. Department of Cell Systems and Anatomy, UT Health, Long School of Medicine, San Antonio, TX 78229, USA
6. Department of Dermatology, University of Münster, Von-Esmarch-Str. 58, 48149 Münster, Germany