1. From the Division of Cardiology, University of Texas Southwestern Medical Center, Dallas, TX (R.K.); Section of Cardiovascular Medicine, Department of Internal Medicine, School of Medicine, Department of Health Policy and Management, School of Public Health, and Robert Wood Johnson Clinical Scholars Program, Department of Internal Medicine, School of Medicine, Yale University, New Haven, CT; and Center for Outcomes Research and Evaluation, Yale New Haven Health, CT (H.M.K.).