1. Division of Cardiac Surgery and Cardiothoracic Transplantation, Città della Salute e della Scienza, 10126 Turin, Italy
2. Department of Surgical Sciences, University of Turin, 10126 Turin, Italy
3. Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy
4. Cardiac Intensive Care Unit, Department of Anaesthesia, Intensive Care and Emergency, Città della Salute e della Scienza, 10126 Turin, Italy
5. Tissue Bank, Città della Salute e della Scienza, 10126 Turin, Italy