1. Second Dermatology Department, School of Medicine, Faculty of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece
2. Department of Dermatology Hospital for Skin and Venereal Diseases Thessaloniki Greece
3. Department of Medical Oncology, Faculty of Medicine, School of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece
4. Department of Maxillofacial Surgery Papanikolaou General Hospital Thessaloniki Greece
5. Second Department of Dermatology National and Kapodistrian University of Athens Athens Greece
6. Private Practice Athens Greece
7. First Dermatology Department, School of Medicine, Faculty of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece