1. P543 Cost-effectiveness of pre-exposure prophylaxis in MSM with event-driven and daily regimens. (14th July 2019) Authors: Reitsema, Maarten; Hoek, Albert Jan Van; Xiridou, Maria; Wallinga, Jacco; Benthem, Birgit Van; Sighem, Ard Van; Loeff, Maarten Schim Van Der; Prins, Maria; Hoornenborg, Elske Journal: Sexually transmitted infections Issue: Volume 95(2019)Supplement 1 Page Start: A245 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗