Submitted on: 03 March 1999.
Revised on: 28 March 1999.
Accepted on: 08 May 1999.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie
Submitted on: 24 September 2007.
Revised on: 15 October 2007.
Accepted on: 26 November 2007.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie
Submitted on: 20 June 2019.
Revised on: 09 September 2019.
Accepted on: 20 October 2019.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie
Submitted on: 16 October 2002.
Revised on: 21 January 2003.
Accepted on: 09 March 2003.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie
Submitted on: 12 July 2019.
Revised on: 25 September 2019.
Accepted on: 07 October 2019.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie
Submitted on: 12 November 2020.
Revised on: 31 December 2020.
Accepted on: 08 February 2021.
___________________Canadian Journal of Anesthesia-Journal canadien d anesthesie