1. Faculty of Medicine University of Iceland Reykjavik Iceland
2. Department of Medicine Landspitali – The National University Hospital of Iceland Reykjavik Iceland
3. The Icelandic Cancer Registry Reykjavik Iceland
4. Dermatology Laekning Reykjavik Iceland
5. Dermatology Hudlaeknastodin Reykjavik Iceland
6. Faculty of Medicine Section of Dermatology University of Iceland Reykjavik Iceland
7. Department of Pathology Landspitali – The National University Hospital of Iceland Reykjavik Iceland