1. Department of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy
2. Department of Medicine, Surgery and Pharmacy, University of Sassari, 07100 Sassari, Italy
3. Dermatology Unit, Department of Medical Sciences and Public Health, AOU Cagliari, 09123 Cagliari, Italy
4. Dermatology Unit, Department of Medical Care of San Francesco Hospital, 08100 Nuoro, Italy
5. Discipline of Clinical Pharmacology, College of Medicine and Public Health, Flinders University, Adelaide 5042, Australia
6. Department of Clinical Pharmacology, Flinders Medical Centre, Southern Adelaide Local Health Network, Bedford Park, Adelaide 5042, Australia