1. Cardiac Surgery Unit, Lancisi Cardiovascular Center, Polytechnic University of Marche, Ancona, Italy
2. Cardiac Surgery Unit, Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padua, Padova, Italy
3. Vascular Surgery Unit, Lancisi Cardiovascular Center, Polytechnic University of Marche, Ancona, Italy