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Submitted on: 28 November 2014.
Revised on: 19 January 2015.
Accepted on: 02 March 2015.
___________________JOURNAL OF EMERGENCY MEDICINE---ELSEVIER SCIENCE INC
Submitted on: 12 September 2015.
Revised on: 31 October 2015.
Accepted on: 16 November 2015.
___________________JOURNAL OF EMERGENCY MEDICINE---ELSEVIER SCIENCE INC
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