1. Division of Cardiology, Department of Medicine, New York University School of Medicine, New York, NY
2. Division of Cardiology, Department of Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, New York, NY
3. Department of Medicine, Cleveland Clinic, Cleveland, OH
4. Division of Cardiology, Department of Medicine, University of Miami Miller School of Medicine, Miami, FL
5. Division of Cardiology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA
6. Division of Cardiovascular and Thoracic Anesthesiology, Mayo Clinic, Phoenix, AZ
7. Division of Cardiovascular Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH