1 Department of Dermatology, Paediatric Dermatology and Oncology, Medical University of Lodz, Lodz, Poland.
2 Department of Infectious Diseases and Hepatology, Medical University of Lodz, Lodz, Poland.
3 Department of Dermatology, Sexually Transmitted Disorders and Immunodermatology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Poland.
4 Department of Dermatology, Warsaw Medical Institute, Central Clinical Hospital of the Ministry of Defence, Warsaw, Poland.