Department of Cardiovascular Surgery;
G VM Care and Research;
Maria Eleonora Hospital;
Palermo;
Italy;
Department of Cardiothoracic Surgery;
St Vincent's Hospital;
Sydney;
Australia;
Department of Cardiovascular Surgery;
GVM Care and Research;
Anthea Hospital;
Bari;
Italy;
Department of Cardiothoracic Surgery;
NHLI;
Imperial College;
London;
UK;
Department of Cardiovascular Surgery;
S. Orsola-Malpighi Hospital;
Alma Mater Studiorum;
University of Bologna;
Bologna;
Italy;
Cardiac Department;
Ospedale Buccheri La Ferla;
Fatebenefratelli;
Palermo;
Italy;
Department of Cardiology;
Policlinieo 'P. Giaccone' University of Palermo;
Palermo;
Italy;
Department of Surgery and Cancer;
University of Palermo;
Palermo;
Italy;