Submitted on: 20 March 1999.
Revised on: 26 May 1999.
Accepted on: 01 July 1999.
___________________Emergency Medicine International
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Submitted on: 05 November 2015.
Revised on: 05 January 2016.
Accepted on: 28 February 2016.
___________________Emergency Medicine International
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Submitted on: 01 December 2012.
Revised on: 07 January 2013.
Accepted on: 24 February 2013.
___________________Emergency Medicine International
Submitted on: 06 November 2022.
Revised on: 01 March 2023.
Accepted on: 23 March 2023.
___________________Emergency Medicine International
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