1 Department of Thoracic Surgery and Lung Transplantation, University of Rome Sapienza, Policlinico Umberto I, Rome, Italy.
2 Department of Anesthesiology and Critical Care, University of Rome Sapienza, Policlinico Umberto I, Rome, Italy.
3 Department of Thoracic Surgery and Lung Transplantation, University of Rome Sapienza, Policlinico Umberto I, Rome, Italy, jacopo.vannucci@uniroma1.it.