1. Department for the Treatment and Study of Abdominal Diseases and Abdominal Transplantation; IRCCS - ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione); Palermo Italy
2. 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 Laboratory Medicine and Advanced Biotechnologies; IRCCS - ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione); Palermo Italy
4. Department of Diagnostic and Therapeutic Services; IRCCS - ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione); Palermo Italy
5. Department of Infectious and Tropical Diseases; University of Insubria; Varese Italy