Corresponding author at: Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Via Olgettina, 60, 20132 Milan, Italy. Fax: +39 02 2643 6152.; Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy
Stephen A Bernard
Intensive Care Unit, The Alfred Hospital, Melbourne, Australia
