1. Cardiovascular Surgery, Università Campus Bio-Medico di Roma, Via Alvaro del Portillo 200, Rome, 00128, Italy
2. Cardiac Surgery, Centre Cardiologique du Nord, Rue des Moulins Gémeaux 32, Saint Denis, 93200, Paris, France
3. Cardiac Surgery, Golden Jubilee National Hospital, Agamemnon St, Clydebank, G814DY, Glasgow, UK
4. Cardiac Surgery, ISMETT-IRCCS, Via Ernesto Tricomi 5, Palermo, 90127, Italy