Figure 1From: Unexplained chest/epigastric pain in patients with normal endoscopy as a predictor for ischemic heart disease and mortality: A Danish 10-year cohort study Kaplan-Meier curves for patients with unexplained chest/epigastric pain (UCEP) (N = 386) and population controls (N = 3,793). --------- UCEP patients. ______ population controls.Back to article page