1. Department of Dermatology; Copenhagen University Hospital Bispebjerg; Bispebjerg Bakke 23, entrance 9 DK-2400 Copenhagen NV Denmark
2. Department of Oncology; Copenhagen University Hospital Rigshospitalet; Blegdamsvej 9, entrance 5073 DK-2100 Copenhagen Ø Denmark
3. Department of Biomedical Sciences; University of Copenhagen; Blegdamsvej 3b DK-2200 Copenhagen N Denmark