1. Department of Biopathology and Medical Biotechnologies (DIBIMED), Section of Anesthesia Analgesia Intensive Care and Emergency, Policlinico Paolo Giaccone, University of Palermo Palermo Italy
2. Anestesia e Rianimazione Ospedale Civico di Chivasso Asl TO4 Chivasso Italy
3. Multimedica, Ospedale San Giuseppe Milan Italy
4. La Maddalena Cancer Center Palermo Italy