Stylianou Stelios Associate Professor Cyprus University of Technology In Programme October, 25 10:50 to 12:20 Hours & Dates Friday, October 25 10:50 Oral presentation Do Self-Report Drug Use Surveys Produce the Same Results in Print and Online Mode? Findings from a Dual Mode Survey. 10:50 to 12:20 Room 5B Stelios Stylianou