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Submitted on: 18 December 2003.
Revised on: 10 March 2004.
Accepted on: 17 April 2004.
___________________Journal of Nursing Regulation---ELSEVIER
Submitted on: 08 July 2005.
Revised on: 14 October 2005.
Accepted on: 22 November 2005.
___________________Journal of Nursing Regulation---ELSEVIER
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Submitted on: 30 May 2018.
Revised on: 25 June 2018.
Accepted on: 17 July 2018.
___________________Journal of Nursing Regulation---ELSEVIER