1. Department of Dermatology and Venereology, University Hospital Centre Zagreb, University of Zagreb School of Medicine, Zagreb, Croatia
2. Department of Dermatology and Venereology, General Hospital Sibenik, Sibenik, Croatia
3. Dermatology Unit, Department of Mental and Physical Health and Preventive Medicine, University of Campania Luigi Vanvitelli, Naples, Italy
4. Dermatology Unit, University of Campania, Nuovo Policlinico, Naples, Italy