1. Department of Thoracic Surgery, Fondazione Policlinico Universitario “A.Gemelli” IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy
2. Department of Thoracic Surgery, Ospedale Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy
3. Department of Anesthesiology and Intensive Care, Fondazione Policlinico Universitario “A.Gemelli” IRCCS, Universita Cattolica del Sacro Cuore, Rome, Italy