Submitted on: 15 February 2014.
Revised on: 28 March 2014.
Accepted on: 03 April 2014.
WESTERN JOURNAL OF NURSING RESEARCH
Submitted on: 28 November 1999.
Revised on: 29 December 1999.
Accepted on: 16 January 2000.
WESTERN JOURNAL OF NURSING RESEARCH
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