1. Department of Surgery St. Luke's University Health Network Pennsylvania USA
2. Division of Cardiac Surgery, Department of Surgery, Western University London Health Sciences Centre Ontario Canada
3. Department of Cardiovascular Surgery Shizuoka Medical Center Shizuoka Japan
4. Department of Medicine, Icahn School of Medicine at Mount Sinai Mount Sinai Beth Israel New York USA
5. Division of Cardiology, Montefiore Medical Center Albert Einstein College of Medicine New York USA