Submitted on: 29 May 2010.
Revised on: 06 September 2010.
Accepted on: 05 November 2010.
___________________JOURNAL OF CLINICAL NURSING---WILEY
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Submitted on: 15 September 2012.
Revised on: 25 November 2012.
Accepted on: 14 December 2012.
___________________JOURNAL OF CLINICAL NURSING---WILEY
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Submitted on: 06 November 2013.
Revised on: 08 December 2013.
Accepted on: 28 December 2013.
___________________JOURNAL OF CLINICAL NURSING---WILEY