1. Department of Health Sciences, Forensic Toxicology Division; University of Florence; Italy
2. Department ‘G.F. Ingrassia’, Laboratory of Forensic Toxicology; University of Catania; Italy
3. Department of Anatomical, Histological, Forensic and Orthopaedic Sciences; Sapienza University of Rome; Viale Regina Elena 336 00161 Rome Italy
4. MSc in Medical Statistics; London UK