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Submitted on: 15 July 2001.
Revised on: 29 August 2001.
Accepted on: 11 September 2001.
___________________Journal of Research in Nursing
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Submitted on: 27 April 2020.
Revised on: 05 July 2020.
Accepted on: 12 August 2020.
___________________Journal of Research in Nursing
Submitted on: 22 April 2017.
Revised on: 25 June 2017.
Accepted on: 27 July 2017.
___________________Journal of Research in Nursing