Submitted on: 03 February 2002.
Revised on: 28 April 2002.
Accepted on: 12 June 2002.
___________________EMERGENCY MEDICINE JOURNAL---BMJ PUBLISHING GROUP
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Submitted on: 17 December 2013.
Revised on: 05 March 2014.
Accepted on: 14 April 2014.
___________________EMERGENCY MEDICINE JOURNAL---BMJ PUBLISHING GROUP
Submitted on: 03 May 2023.
Revised on: 19 June 2023.
Accepted on: 27 July 2023.
___________________EMERGENCY MEDICINE JOURNAL---BMJ PUBLISHING GROUP
Submitted on: 21 December 2000.
Revised on: 16 April 2001.
Accepted on: 06 May 2001.
___________________EMERGENCY MEDICINE JOURNAL---BMJ PUBLISHING GROUP
Submitted on: 06 March 2017.
Revised on: 12 April 2017.
Accepted on: 07 May 2017.
___________________EMERGENCY MEDICINE JOURNAL---BMJ PUBLISHING GROUP