1. Dermatology Department University Hospital of Heraklion Crete Greece
2. Department of Dermatology and Venereology, Andreas Sygros Hospital National and Kapodistrian University of Athens, Medical School of Athens Athens Greece
3. 1st Department of Internal Medicine, Sismanoglio General Hospital Athens Greece
4. Department of Surgery II Witten/Herdecke University Witten Germany
5. Department of Medical Oncology General Oncological Hospital of Kifisia, “ Agioi Anargyroi” Athens Greece
6. 2nd Department of Dermatology and Venereology National and Kapodistrian University of Athens, Medical School, “Attikon” General University Hospital Athens Greece