1 Department of Dermatology, Warsaw Medical Institute, Central Clinical Hospital of the Ministry of Defence, Warsaw, Poland.
2 Department of Bone Marrow Transplantation and Onco-Hematology, Maria Sklodowska-Curie Memorial Cancer Center and the Institute of Oncology, Gliwice Branch, Gliwice, Poland.
3 Pathomorphology Department, Warsaw Central Clinical Hospital of the Ministry of Internal Affairs, Warsaw, Poland.