Submitted on: 06 October 2010.
Revised on: 30 November 2010.
Accepted on: 25 January 2011.
___________________Journal of Korean Academy of Nursing
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Submitted on: 24 March 2014.
Revised on: 05 June 2014.
Accepted on: 25 July 2014.
___________________Journal of Korean Academy of Nursing
Submitted on: 30 November 2016.
Revised on: 15 February 2017.
Accepted on: 11 March 2017.
___________________Journal of Korean Academy of Nursing
Submitted on: 13 October 2003.
Revised on: 09 November 2003.
Accepted on: 27 December 2003.
___________________Journal of Korean Academy of Nursing
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