Submitted on: 21 November 2002.
Revised on: 15 March 2003.
Accepted on: 13 April 2003.
___________________JOURNAL OF LAW MEDICINE & ETHICS
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Submitted on: 16 January 2013.
Revised on: 29 April 2013.
Accepted on: 03 June 2013.
___________________JOURNAL OF LAW MEDICINE & ETHICS