1 Hypertrophic Cardiomyopathy Center; Division of Cardiac, Thoracic and Vascular Surgery, Department of Surgery, Columbia University Irvine Medical Center/New York-Presbyterian, New York, NY.
2 Hypertrophic Cardiomyopathy Center; Department of Medicine, Columbia University Irvine Medical Center/NewYork-Presbyterian, New York, NY.
3 Hypertrophic Cardiomyopathy Center; Division of Cardiac, Thoracic and Vascular Surgery, Department of Surgery, Columbia University Irvine Medical Center/New York-Presbyterian, New York, NY. Electronic address: ht2225@cumc.columbia.edu.