Submitted on: 31 January 2004.
Revised on: 06 April 2004.
Accepted on: 31 May 2004.
___________________Contemporary Nurse---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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Submitted on: 02 October 2006.
Revised on: 16 November 2006.
Accepted on: 09 December 2006.
___________________Contemporary Nurse---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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