1. Forensic Toxicology Unit Department of Health Sciences University of Florence Largo Brambilla 3 50134 Florence Italy
2. Section of Legal Medicine Department of Cardiac Thoracic and Vascular Sciences University of Padova Via Falloppio 50 35121 Padova Italy
3. Unit of Forensic Medicine Department of Diagnostics and Public Health University of Verona P.le L.A. Scuro 1037134 Verona Italy
4. School of Applied Sciences University of Huddersfield Queensgate HD1 3DH Huddersfield U.K
5. Unit of Legal Medicine Department of Medical and Surgical Sciences University of Bologna Via Irnerio 49 40126 Bologna Italy