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Submitted on: 17 October 2002.
Revised on: 09 January 2003.
Accepted on: 09 February 2003.
___________________BMJ Military Health---BMJ PUBLISHING GROUP
Submitted on: 10 March 2016.
Revised on: 29 May 2016.
Accepted on: 13 June 2016.
___________________BMJ Military Health---BMJ PUBLISHING GROUP
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Submitted on: 04 August 2010.
Revised on: 29 November 2010.
Accepted on: 07 January 2011.
___________________BMJ Military Health---BMJ PUBLISHING GROUP
Submitted on: 09 March 2006.
Revised on: 07 April 2006.
Accepted on: 30 April 2006.
___________________BMJ Military Health---BMJ PUBLISHING GROUP
Submitted on: 07 December 2024.
Revised on: 28 December 2024.
Accepted on: 13 January 2025.
___________________BMJ Military Health---BMJ PUBLISHING GROUP