Submitted on: 13 November 2000.
Revised on: 25 February 2001.
Accepted on: 17 April 2001.
___________________Drug Design Development and Therapy
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Submitted on: 17 September 2009.
Revised on: 18 November 2009.
Accepted on: 15 January 2010.
___________________Drug Design Development and Therapy
Submitted on: 19 July 2001.
Revised on: 11 September 2001.
Accepted on: 23 September 2001.
___________________Drug Design Development and Therapy
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Submitted on: 18 November 2004.
Revised on: 29 January 2005.
Accepted on: 03 March 2005.
___________________Drug Design Development and Therapy