Submitted on: 28 March 2004.
Revised on: 20 May 2004.
Accepted on: 27 June 2004.
___________________Current Opinion in Critical Care
Submitted on: 03 May 2007.
Revised on: 14 June 2007.
Accepted on: 04 July 2007.
___________________Current Opinion in Critical Care
Submitted on: 11 April 2011.
Revised on: 07 June 2011.
Accepted on: 09 July 2011.
___________________Current Opinion in Critical Care
Submitted on: 13 November 2013.
Revised on: 11 February 2014.
Accepted on: 14 March 2014.
___________________Current Opinion in Critical Care
http://reply.papertrans.cn/1/70/6969/6969-35.png
Submitted on: 13 September 2009.
Revised on: 09 January 2010.
Accepted on: 20 February 2010.
___________________Current Opinion in Critical Care