1. Department of Dermatology Hospital Universitario Ramón y Cajal Madrid Spain
2. Faculty of Medicine Universidad Francisco de Vitoria Madrid Spain
3. Division of Dermatology and Venereology Geneva University Hospitals Geneva Switzerland
4. Department of Cardiology AZ Maria Middelares Ghent Belgium
5. Departamento de Cardiología Hospital Universitario Ramón y Cajal (IRYCIS) Madrid Spain
6. Department of Dermatology Ghent University Hospital Ghent Belgium
7. Department of Dermatology Hospital de la Santa Creu i Sant Pau Barcelona Spain
8. Institut d'Investigació Biomèdica Sant Pau (IIB SANT PAU) Barcelona Spain
9. School of Medicine Universitat Autònoma de Barcelona Barcelona Spain