Department of Internal Medicine, Division of Cardiology, University of Texas Health Science Center, Houston, Texas; Address for correspondence: Dr. Konstantinos Charitakis, University of Texas Health Science Center at Houston, Medicine/Cardiology, 6431 Fannin, Houston, Texas 77030.
Scott Schubert, MD
Department of Internal Medicine, Division of Cardiology, University of Texas Health Science Center, Houston, Texas
John W. Hirshfeld, Jr., MD
Cardiovascular Division, Department of Medicine Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania