1 Division of Cardiology, Loma Linda University Medical Center, Loma Linda, California.
2 Inova Heart and Vascular Institute, Virginia Heart, Falls Church, Virginia.
3 Department of Cardiology, University of Mississippi Medical Center, Jackson, Mississippi.
4 Clinical Trials Center, Cardiovascular Research Foundation, New York, New York.
5 Clinical Trials Center, Cardiovascular Research Foundation, New York, New York; Department of Cardiology, St. Francis Hospital, Roslyn, New York.
6 Division of Cardiology, Yale School of Medicine, New Haven, Connecticut; Barts Heart Centre and Queen Mary University of London, London, United Kingdom.
7 Center for Structural Heart Disease, Division of Cardiology, Henry Ford Health System, Detroit, Michigan. Electronic address: woneill1@hfhs.org.