Submitted on: 21 March 2008.
Revised on: 18 May 2008.
Accepted on: 16 June 2008.
___________________Anaesthesia and Intensive Care Medicine
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Submitted on: 10 February 2014.
Revised on: 10 April 2014.
Accepted on: 04 May 2014.
___________________Anaesthesia and Intensive Care Medicine
Submitted on: 05 July 2000.
Revised on: 25 August 2000.
Accepted on: 01 October 2000.
___________________Anaesthesia and Intensive Care Medicine
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Submitted on: 18 February 2010.
Revised on: 30 May 2010.
Accepted on: 03 July 2010.
___________________Anaesthesia and Intensive Care Medicine
Submitted on: 16 February 2021.
Revised on: 08 March 2021.
Accepted on: 27 March 2021.
___________________Anaesthesia and Intensive Care Medicine