The Relationship Between Use of Sexually Explicit Media and Sexual Risk Behavior in Men Who Have Sex with Men: Exploring the Mediating Effects of Sexual Self-Esteem and Condom Use Self-Efficacy … Original article: The Relationship Between Use of Sexually Explicit Media and Sexual Risk Behavior in Men Who Have Sex with Men: Exploring the Mediating Effects of Sexual Self-Esteem and Condom Use Self-Efficacy