Submitted on: 28 November 2012.
Revised on: 24 March 2013.
Accepted on: 09 May 2013.
___________________European Journal of Cardiovascular Nursing
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Submitted on: 09 August 2012.
Revised on: 24 November 2012.
Accepted on: 02 January 2013.
___________________European Journal of Cardiovascular Nursing
Submitted on: 03 November 2007.
Revised on: 13 February 2008.
Accepted on: 15 March 2008.
___________________European Journal of Cardiovascular Nursing