MichaelSchaub Swiss Research Institute for Public Health and Addiction Switzerland In programme October 23 15:25 to 15:40 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 15:25 Oral presentation m-Health among illicit drug users: effectiveness, differential indication, risks and negative effects and ongoing developments among guided and unguided interventions 15:25 to 15:40 Networking zone 1 (N1) Michael Schaub