1. Hemant Ishwaran is Staff and Udaya B. Kogalur is Adjunct Staff, Department of Quantitative Health Sciences, Cleveland Clinic, Cleveland, OH 44195. Eiran Z. Gorodeski is Fellow, Heart and Vascular Institute, Cleveland Clinic, Cleveland, OH 44195. Andy J. Minn is Assistant Professor, Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA 19104. Michael S. Lauer is Director, Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, MD 20892. This...