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Submitted on: 01 February 2008.
Revised on: 24 May 2008.
Accepted on: 13 July 2008.
___________________Journal for Healthcare Quality
Submitted on: 27 March 2005.
Revised on: 02 May 2005.
Accepted on: 29 June 2005.
___________________Journal for Healthcare Quality
Submitted on: 16 January 2002.
Revised on: 04 March 2002.
Accepted on: 25 April 2002.
___________________Journal for Healthcare Quality
Submitted on: 21 June 2012.
Revised on: 15 September 2012.
Accepted on: 08 November 2012.
___________________Journal for Healthcare Quality
Submitted on: 25 October 2010.
Revised on: 06 December 2010.
Accepted on: 25 December 2010.
___________________Journal for Healthcare Quality