1. Department of Pathophysiology and Transplantation University of Milan Milan Italy
2. Thoracic Surgery and Lung Transplantation Unit Fondazione IRCCS Ca' Granda—Ospedale Maggiore Policlinico Milan Italy
3. Department of Rheumatology Gaetano Pini Institute Milan Italy
4. Department of Anaesthesia Critical Care and Emergency Medicine, Fondazione IRCCS Ca' Granda—Ospedale Maggiore Policlinico Milan Italy
5. Department of Pathology ASST‐PINI‐CTO Centro Specialistico Ortopedico Traumatologico Gaetano Pini Milan Italy
6. Division of Pathology Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico Milan Italy