Submitted on: 18 October 2017.
Revised on: 12 January 2018.
Accepted on: 02 February 2018.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
Submitted on: 23 June 2001.
Revised on: 09 August 2001.
Accepted on: 27 August 2001.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
Submitted on: 19 July 2005.
Revised on: 04 October 2005.
Accepted on: 29 October 2005.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
Submitted on: 02 October 2010.
Revised on: 07 December 2010.
Accepted on: 26 December 2010.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
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Submitted on: 08 November 2001.
Revised on: 15 January 2002.
Accepted on: 09 February 2002.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
Submitted on: 03 February 2023.
Revised on: 31 May 2023.
Accepted on: 13 July 2023.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP
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Submitted on: 28 November 2006.
Revised on: 07 February 2007.
Accepted on: 02 April 2007.
___________________BMJ Health & Care Informatics---BMJ PUBLISHING GROUP