1. Department of Anaesthesia, Intensive Care and Emergency, Company University Hospital, Hospitals Meeting of Trieste, University of Trieste, Cattinara Hospital, Italy
2. Professor, Department of Medical Microbiology, University of Liverpool, Liverpool, United Kingdom.
3. Epidemiologist, Regional Health Agency of Friuli Venezia Giulia, Section of Epidemiology, Udine.
4. Chief, Department of Anaesthesia and Intensive Care, Presidio Hospital Gorizia.