1. Department of Thoracic Surgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
2. Università Cattolica del Sacro Cuore, Rome, Italy
3. Unit of Thoracic Surgery, University of Siena, Siena, Italy
4. Unit of Thoracic Surgery, “Policlinico Vittorio Emanuele Hospital”, Catania, Italy
5. Unit of Thoracic Surgery, Hospital of Pescara, Pescara, Italy
6. Thoracic Surgery Unit, Hospital of Genoa, Genoa, Italy
7. Thoracic Surgery Unit, Antonio Cardarelli Hospital, Napoli, Italy
8. Department of Thoracic Surgery, Amedeo Avogadro University of Eastern Piedmont, Novara, Italy
9. Minimally Invasive and Robotic Thoracic Surgery, University Hospital of Pisa, Pisa, Italy
10. Department of Cardiothoracic Surgery, Santa Maria della Misericordia Hospital, Udine, Italy
11. Thoracic Surgery Unit, Department of Emergency and Organ Transplantation, University Hospital, Bari, Italy
12. Unit of Thoracic Surgery, San Camillo Forlanini Hospital, Rome, Italy