1. Department of Anesthesia and Critical Care, University of Florence, “Careggi” Hospital, Florence, Italy
2. Department of Surgery, Policlinico Universitario “A.Gemelli,” Rome, Italy
3. Department of Anesthesia and Intensive Care, Policlinico Universitario “A.Gemelli,” Rome, Italy
4. Department of Surgery, University of Genova, Genova, Italy
5. Department of Clinical Science and Translational Medicine, “Tor Vergata” University, Rome, Italy
6. Intensive Care Unit, Hospital “A.Manzoni,” Lecco, Italy
7. Unit of Anesthesia and Intensive Care Medicine, Vascular Access Team, Centro di Riferimento Oncologico di Aviano, IRCCS, Aviano, Italy
8. Department of Anesthesiology, Hospital of Bolzano, Lehr-Krankenhaus der Paracelsus Medizinischen Privatuniversität, Bolzano, Italy
9. Anaesthesia and Intensive Care, Ospedali Riuniti Padova Sud, Monselice, Italy
10. Vascular Access Team, Fondazione “San Gerardo dei Tintori,” Monza, Italy
11. Cardiac Surgery Intensive Care Unit, Vascular Access Team, Azienda Sanitaria Universitaria Giuliano-Isontina, Trieste, Italy
12. Department of Biomedical and Clinical Sciences, University of Milan, “Luigi Sacco” Hospital, Milan, Italy
13. Post-Anesthesia Care Unit and Vascular Access Team, Lodi, Italy
14. Anesthesia and Intensive Care, Hospital of Macerata, Macerata, Italy
15. Fondazione Policlinico “Campus Bio-Medico,” Rome, Italy
16. Adult and Pediatric Intensive Care Unit, Fondazione “San Gerardo dei Tintori,” Monza, Italy
17. Department of Hematology, Policlinico Universitario “A.Gemelli,” Rome, Italy
18. Department of Infective Diseases, Policlinico Universitario “A.Gemelli,” Rome, Italy
19. Vascular Access Team, Department of Anesthesia and Critical Care, University of Florence, “Careggi” Hospital, Florence, Italy
20. Department of Anesthesia and Intensive Care, Melegnano Hospital, Milano, Italy