Submitted on: 27 January 1999.
Revised on: 26 March 1999.
Accepted on: 24 May 1999.
___________________Journal of Psychiatric and Mental Health Nursing
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Submitted on: 02 July 2017.
Revised on: 29 September 2017.
Accepted on: 29 October 2017.
___________________Journal of Psychiatric and Mental Health Nursing
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