| Affiliation: | 1. Division of Cardiothoracic Surgery, Washington University School of Medicine, St Louis, Mo;2. Division of Public Health Sciences, Washington University School of Medicine, St Louis, Mo;1. Department of Heart Disease, SS Annunziata Hospital, Chieti, Italy;2. Department of Cardiac Surgery, Pope John Paul II Foundation, Campobasso, Italy;1. Department of Cardiac Surgery, Michigan Medicine, Ann Arbor, Mich;2. Department of Radiology, Michigan Medicine, Ann Arbor, Mich;1. Division of Cardiac Surgery, Department of Surgery, Schulich Heart Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada;2. Division of Cardiac Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada |
