1. Department of Dermatology, Paediatric Dermatology and Oncology, Biegański’s Hospital, 91-347 Łódź, Poland
2. Department of Dermatology, Melanoma and Skin Cancer Unit, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
3. Department of Dermatology and Venerology, Poznan University of Medical Sciences, 60-356 Poznań, Poland
4. Department of Health Sciences, Calisia University, 62-800 Kalisz, Poland
5. Cutaneous Histopathology and Immunopathology Section, Department of Dermatology, Poznan University of Medical Sciences, 60-356 Poznań, Poland
6. EsteDerm Private Dermatology Clinic, 43-100 Tychy, Poland
7. Dermatology Private Practice, 60-814 Poznań, Poland
8. Polish Dermatoscopy Group, 61-883 Poznań, Poland