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Submitted on: 05 October 2011.
Revised on: 20 January 2012.
Accepted on: 12 February 2012.
___________________Journal of Patient Safety and Risk Management
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Submitted on: 30 January 2005.
Revised on: 17 April 2005.
Accepted on: 29 May 2005.
___________________Journal of Patient Safety and Risk Management
Submitted on: 21 January 2009.
Revised on: 25 April 2009.
Accepted on: 24 May 2009.
___________________Journal of Patient Safety and Risk Management
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Submitted on: 07 December 2019.
Revised on: 12 January 2020.
Accepted on: 09 February 2020.
___________________Journal of Patient Safety and Risk Management
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