ElisaBenedetti National Research Council - Institute of Clinical Physiology Italy In programme October 24 17:00 to 17:15 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Thursday, 24 October 17:00 Oral presentation The impact of cannabis policy changes on cannabis use among adolescents: evidence from Europe 17:00 to 17:15 Networking zone 4 (N4) Elisa Benedetti