Submitted on: 15 October 2000.
Revised on: 12 December 2000.
Accepted on: 27 January 2001.
___________________Journal for Healthcare Quality
Submitted on: 04 January 2003.
Revised on: 31 March 2003.
Accepted on: 25 April 2003.
___________________Journal for Healthcare Quality
Submitted on: 30 January 2020.
Revised on: 23 February 2020.
Accepted on: 15 April 2020.
___________________Journal for Healthcare Quality
Submitted on: 22 January 2017.
Revised on: 28 March 2017.
Accepted on: 15 April 2017.
___________________Journal for Healthcare Quality
Submitted on: 19 April 2005.
Revised on: 18 June 2005.
Accepted on: 02 July 2005.
___________________Journal for Healthcare Quality
Submitted on: 26 January 2020.
Revised on: 03 April 2020.
Accepted on: 25 April 2020.
___________________Journal for Healthcare Quality
Submitted on: 28 July 2006.
Revised on: 08 September 2006.
Accepted on: 29 September 2006.
___________________Journal for Healthcare Quality
Submitted on: 16 February 2014.
Revised on: 23 April 2014.
Accepted on: 07 June 2014.
___________________Journal for Healthcare Quality
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Submitted on: 16 September 2005.
Revised on: 10 December 2005.
Accepted on: 10 January 2006.
___________________Journal for Healthcare Quality