Affiliation: | a Division of Cardiology, University of Turin, Turin, Italy b Institute of Cardiology, Catholic University, Rome, Italy c Antwerp Cardiovascular Institute Middelheim, AZ Middelheim, Antwerp, Belgium d Virginia Commonwealth University Pauley Heart Center, Medical College of Virginia Campus, Virginia Commonwealth University, Richmond, VA e Midland Regional Hospital Mullingar, Mullingar, Ireland f Division of Cardiac Surgery, University of Turin, Turin, Italy |