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Submitted on: 22 March 2001.
Revised on: 16 May 2001.
Accepted on: 31 May 2001.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP
Submitted on: 13 October 1999.
Revised on: 20 November 1999.
Accepted on: 11 January 2000.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP
Submitted on: 10 August 2020.
Revised on: 24 November 2020.
Accepted on: 29 December 2020.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP
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Submitted on: 02 December 2006.
Revised on: 29 December 2006.
Accepted on: 25 January 2007.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP
Submitted on: 07 June 2018.
Revised on: 17 July 2018.
Accepted on: 11 August 2018.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP
Submitted on: 24 February 2001.
Revised on: 01 June 2001.
Accepted on: 30 June 2001.
___________________JOURNAL OF MEDICAL ETHICS---BMJ PUBLISHING GROUP