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Submitted on: 26 April 2009.
Revised on: 27 July 2009.
Accepted on: 10 September 2009.
___________________Current Emergency and Hospital Medicine Reports
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Submitted on: 30 October 2011.
Revised on: 04 December 2011.
Accepted on: 24 January 2012.
___________________Current Emergency and Hospital Medicine Reports
Submitted on: 15 September 2018.
Revised on: 31 December 2018.
Accepted on: 15 January 2019.
___________________Current Emergency and Hospital Medicine Reports
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