1 Hypertrophic Cardiomyopathy Center, Columbia University Medical Center/NewYork-Presbyterian, New York, NY; Division of Cardiac, Thoracic and Vascular Surgery, Department of Surgery, Columbia University Medical Center/NewYork-Presbyterian, New York, NY.
2 Hypertrophic Cardiomyopathy Center, Columbia University Medical Center/NewYork-Presbyterian, New York, NY; Division of Cardiology, Department of Medicine, Columbia University Medical Center/NewYork-Presbyterian, New York, NY.
3 Hypertrophic Cardiomyopathy Center, Columbia University Medical Center/NewYork-Presbyterian, New York, NY; Division of Cardiac, Thoracic and Vascular Surgery, Department of Surgery, Columbia University Medical Center/NewYork-Presbyterian, New York, NY. Electronic address: eb2709@cumc.columbia.edu.