Submitted on: 08 November 1999.
Revised on: 13 December 1999.
Accepted on: 06 January 2000.
Perioperative Medicine---BMC
Submitted on: 28 January 2018.
Revised on: 09 February 2018.
Accepted on: 03 March 2018.
Perioperative Medicine---BMC
http://reply.papertrans.cn/3/243/24278/24278-23.png
Submitted on: 17 August 2002.
Revised on: 30 August 2002.
Accepted on: 17 September 2002.
Perioperative Medicine---BMC
http://reply.papertrans.cn/3/243/24278/24278-25.png
Submitted on: 09 May 2021.
Revised on: 02 June 2021.
Accepted on: 21 June 2021.
Perioperative Medicine
Submitted on: 16 February 1998.
Revised on: 14 March 1998.
Accepted on: 08 April 1998.
Perioperative Medicine---BMC
http://reply.papertrans.cn/3/243/24278/24278-28.png
Submitted on: 13 August 2011.
Revised on: 01 September 2011.
Accepted on: 09 September 2011.
Perioperative Medicine---BMC
Submitted on: 26 July 2012.
Revised on: 21 August 2012.
Accepted on: 08 September 2012.
Perioperative Medicine---BMC