1. Department of Dermatology Bispebjerg Hospital University of Copenhagen Copenhagen Denmark
2. The Heart Centre Rigshospitalet University of Copenhagen Copenhagen Denmark
3. Department of Dermatology Beaumont Hospital Dublin Ireland
4. Department of Dermatology Derriford Hospital Plymouth UK
5. Department of Dermatology University of Kiel Kiel Germany
6. St John’s Institute of Dermatology King’s College London London UK