1. Research Fellow, University of Milan.
2. Senior Staff, Department of Anesthesiology and Intensive Care, Ospedale di Monza.
3. Research Fellow in Anesthesia, IRCCS Policlinico, Milano.
4. Medical Student, University of Milan.
5. Associate Professor of Intensive Care, University of Milan; Chairman, Department of Anesthesia and Intensive Care, Ospedale di Monza.