Submitted on: 23 May 2007.
Revised on: 30 August 2007.
Accepted on: 22 October 2007.
___________________AMERICAN JOURNAL OF EMERGENCY MEDICINE
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Submitted on: 02 August 2001.
Revised on: 26 November 2001.
Accepted on: 22 January 2002.
___________________AMERICAN JOURNAL OF EMERGENCY MEDICINE
Submitted on: 24 January 2015.
Revised on: 20 April 2015.
Accepted on: 02 May 2015.
___________________AMERICAN JOURNAL OF EMERGENCY MEDICINE
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