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Submitted on: 08 December 2004.
Revised on: 03 January 2005.
Accepted on: 21 January 2005.
___________________Current Opinion in Biomedical Engineering
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Submitted on: 05 October 2007.
Revised on: 15 January 2008.
Accepted on: 25 January 2008.
___________________Current Opinion in Biomedical Engineering
Submitted on: 21 August 2002.
Revised on: 15 October 2002.
Accepted on: 24 November 2002.
___________________Current Opinion in Biomedical Engineering
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Submitted on: 09 May 2007.
Revised on: 30 August 2007.
Accepted on: 25 September 2007.
___________________Current Opinion in Biomedical Engineering
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Submitted on: 20 September 2006.
Revised on: 14 December 2006.
Accepted on: 18 January 2007.
___________________Current Opinion in Biomedical Engineering