1. Institute of Legal Medicine; Catholic University; Medical School; Largo F. Vito 1, 00168 Rome; Italy
2. Department of Medico-Surgical Sciences and Biotechnologies; La Sapienza; University of Rome, Corso della Repubblica 79, 04100 Latina; Italy
3. Institute of Pharmacology; Catholic University; Medical School; Largo F. Vito 1, 00168 Rome; Italy
4. Department of Public Health; Forensic Medicine Section; Cagliari University; Km 4.500 SS. 554 Bivio per Sestu, 09042 Monserrato; Italy