NatasaGisev UNSW Sydney Australia In programme October 23 17:30 to 17:45 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Wednesday, 23 October 17:30 Oral presentation The effect of entry and retention in opioid substitution therapy on contact with the criminal justice system among opioid dependent people 17:30 to 17:45 Insights zone 4 (I4) Natasa Gisev