1 Department of Anesthesiology and Intensive Care, San Marco University Hospital, Catania, Italy - [email protected].
2 Anestesiology, Pain Therapy and Intensive Care Unit, Department of Medicine, Campus Bio-Medico University, Rome, Italy.
3 Anesthesiology and Intensive Care Unit, Sant'Orsola-Malpighi University Hospital, Alma Mater Studiorum, Bologna, Italy.
4 Clinic of Anesthesiology and Intensive Care, Riuniti Hospitals, Ancona, Italy.
5 Department of Anesthesiology, Emergency and Intensive Care Unit, Città della Salute e della Scienza, Turin, Italy.
6 Anesthesiology and Intensive Care Unit, Gibiino Nursing Home, Catania, Italy.
7 Unit of Airway and Thoracic Anesthesiology, Department of Anesthesiology and Perioperative Medicine, University of Cape Town, Cape Town, South Africa.