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Submitted on: 12 March 2012.
Revised on: 08 July 2012.
Accepted on: 19 August 2012.
___________________BRITISH JOURNAL OF SPORTS MEDICINE
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Submitted on: 01 March 2015.
Revised on: 03 May 2015.
Accepted on: 22 May 2015.
___________________BRITISH JOURNAL OF SPORTS MEDICINE
Submitted on: 16 August 2005.
Revised on: 07 November 2005.
Accepted on: 03 December 2005.
___________________BRITISH JOURNAL OF SPORTS MEDICINE
Submitted on: 24 August 2017.
Revised on: 22 September 2017.
Accepted on: 17 October 2017.
___________________BRITISH JOURNAL OF SPORTS MEDICINE
Submitted on: 03 February 2008.
Revised on: 25 April 2008.
Accepted on: 25 May 2008.
___________________BRITISH JOURNAL OF SPORTS MEDICINE
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