1. Department of Cardiac; Thoracic and Vascular Sciences; University of Padua; Padua Italy
2. Department of Pathology and Department of Experimental, Diagnostic and Specialty Medicine DIMES; Sant'Orsola-Malpighi Hospital; University of Bologna; Bologna Italy
3. Department of Histopathology; Harefield Hospital; London UK
4. Department of Pathology; Hôpital Laennec-CHU Nantes; Nantes France
5. Department of Pathology and Cardiovascular Surgery; Université Paris Descartes Médecine; Paris France
6. Regenerative Medicine Department; NIT Policlinico Mangiagalli Regina Elena; Milan Italy