| Institution: | 1. Division of Cardiac Surgery, Martha and Richard Melman Family Bicuspid Aortic Valve Program, Bluhm Cardiovascular Institute, Department of Surgery, Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine, Chicago, Ill;3. Division of Cardiology, Martha and Richard Melman Family Bicuspid Aortic Valve Program, Bluhm Cardiovascular Institute, Department of Surgery, Northwestern Memorial Hospital, Northwestern University Feinberg School of Medicine, Chicago, Ill;2. Department of Cardiac Sciences, Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary, Alberta, Canada |
