Charlottevan Miltenburg Trimbos-institute Netherlands In programme October 24 18:50 to 19:00 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 18:50 Short communication Predicting the onset of ketamine use among frequent nightlife attendees 18:50 to 19:00 Networking zone 3 (N3) Charlotte van Miltenburg