1. ASL BRINDISI, Cardiology Equipe, District of Brindisi, Via Dalmazia 3, 72100 Brindisi, Italy
2. Cardiovascular Diseases Section, Department of Emergency and Organ Transplantation (DETO), University of Bari, Bari, Italy
3. Department of Surgical, Medical and Dental Department of Morphological Sciences Related to Transplant, Oncology and Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy
4. Cardiology Department, University of Pisa, Pisa, Italy