Stylianou Stelios Associate Professor Cyprus University of Technology In Programme October, 25 11:50 to 13:20 Hours & Dates Friday, October 25 11:50 Oral presentation Do Self-Report Drug Use Surveys Produce the Same Results in Print and Online Mode? Findings from a Dual Mode Survey. 11:50 to 13:20 Room 5B Stelios Stylianou