1. Cardiac Surgery and Heart Transplantation Unit; Department for the Treatment and Study of Cardiothoracic Diseases and Cardiothoracic Transplantation; IRCCS-ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione); Palermo Italy
2. Cardiology Unit, Department for the Treatment and Study of Cardiothoracic Diseases and Cardiothoracic Transplantation; IRCCS-ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione); Palermo Italy
3. Department of Cardiac Surgery; Albert Einstein College of Medicine; New York NY USA