JACC: Advances is seeking submissions of high-impact papers for a special issue focused on implementation science and cardiovascular learning health systems (LHS). Submissions can range from pragmatic clinical trials (e.g., nudges, multi-component interventions) embedded within health systems, studies utilizing state-of-the-art implementation science or LHS methodologies, research that promotes health equity through evidence-based treatments or novel technologies, and initiatives aimed at building digital infrastructure for LHS. The deadline for submissions is April 15. Learn more.