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Submitted on: 21 May 2015.
Revised on: 14 August 2015.
Accepted on: 23 September 2015.
___________________Hong Kong Journal of Emergency Medicine
Submitted on: 14 March 2006.
Revised on: 19 April 2006.
Accepted on: 03 June 2006.
___________________Hong Kong Journal of Emergency Medicine
Submitted on: 04 February 2025.
Revised on: 12 March 2025.
Accepted on: 02 April 2025.
___________________Hong Kong Journal of Emergency Medicine
Submitted on: 25 September 2007.
Revised on: 12 November 2007.
Accepted on: 30 November 2007.
___________________Hong Kong Journal of Emergency Medicine
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Submitted on: 26 September 2009.
Revised on: 03 November 2009.
Accepted on: 16 November 2009.
___________________Hong Kong Journal of Emergency Medicine
Submitted on: 24 May 2011.
Revised on: 18 September 2011.
Accepted on: 30 October 2011.
___________________Hong Kong Journal of Emergency Medicine
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