1. Section of Dermatology, Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
2. Second Department of Dermatology, School of Medicine, Faculty of Health Sciences Aristotle University Thessaloniki Greece
3. Department of Oncodermatology Claudius Regaud Institute and University Cancer Institute Toulouse Oncopole Toulouse France
4. Oncodermatology Clinic, Hospital Ruber Juan Bravo and Universidad Europea Madrid Spain