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Submitted on: 12 July 2012.
Revised on: 14 October 2012.
Accepted on: 07 December 2012.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
Submitted on: 09 April 2023.
Revised on: 14 May 2023.
Accepted on: 06 June 2023.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
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Submitted on: 19 October 1999.
Revised on: 15 December 1999.
Accepted on: 07 January 2000.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
Submitted on: 14 April 2007.
Revised on: 18 July 2007.
Accepted on: 03 September 2007.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
Submitted on: 02 September 2022.
Revised on: 07 November 2022.
Accepted on: 01 December 2022.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
Submitted on: 02 November 2010.
Revised on: 19 February 2011.
Accepted on: 10 April 2011.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS
Submitted on: 15 October 1999.
Revised on: 11 January 2000.
Accepted on: 22 January 2000.
___________________BRITISH MEDICAL BULLETIN---OXFORD UNIV PRESS