Improved Relationship Quality, Equitable Gender Attitudes, and Reduced Alcohol Abuse as Key Mechanisms to Reduce Intimate Partner Violence in the Bandebereho Couples' Randomized Trial in Rwanda.

Over the past decade, there has been rapid growth in the evidence for programs to prevent or reduce intimate partner violence (IPV)-the most common form of men's violence against women. IPV interventions targeting heterosexual couples have shown significant impact. However, our understanding of how these interventions achieve their impacts on violence-the mechanisms through which change occurs-remains limited.