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Submitted on: 07 November 2014.
Revised on: 29 December 2014.
Accepted on: 14 January 2015.
___________________Journal of Nursing Management---WILEY-HINDAWI
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Submitted on: 27 June 2018.
Revised on: 06 August 2018.
Accepted on: 21 August 2018.
___________________Journal of Nursing Management---WILEY-HINDAWI
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