1. Department of Dermatology Copenhagen University Hospital ‐ Bispebjerg and Frederiksberg Copenhagen Denmark
2. Section of Biostatistics University of Copenhagen Copenhagen Denmark
3. Department of Plastic Surgery Copenhagen University Hospital‐Herlev and Gentofte Hospital Herlev Denmark
4. Department of Pathology Copenhagen University Hospital‐Rigshospitalet Copenhagen Denmark
5. iThera Medical GmbH Munich Germany
6. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark