1. University of Rome “G. Marconi”; Rome Italy
2. Department of Biomedical Experimental and Clinical Sciences; University of Florence; Florence Italy
3. Department of Dermatology & Cutaneous Surgery, Institute for Bioethics & Health Policy; University of Miami Miller School of Medicine; Miami Florida
4. Department of Psychiatry & Behavioral Sciences, Institute for Bioethics & Health Policy; University of Miami Miller School of Medicine; Miami Florida