1. O17.3 Pre-exposure prophylaxis (PREP) eligibility and barriers to uptake among persons who inject drugs recruited from a syringe exchange program (SEP). (8th July 2017) Authors: Roth, Alexis M; Aumaier, Brenna; Piecara, Brogan L; Szep, Zsofia; Chavis, Martha; Pol, Barbara Van Der Journal: Sexually transmitted infections Issue: Volume 93(2017)Supplement 2 Page Start: A39 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗