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Submitted on: 22 May 1998.
Revised on: 05 August 1998.
Accepted on: 01 September 1998.
___________________Integrative Medicine Research---ELSEVIER
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Submitted on: 21 January 2003.
Revised on: 28 March 2003.
Accepted on: 04 May 2003.
___________________Integrative Medicine Research---ELSEVIER
Submitted on: 10 May 2004.
Revised on: 03 September 2004.
Accepted on: 12 October 2004.
___________________Integrative Medicine Research---ELSEVIER
Submitted on: 18 December 2006.
Revised on: 10 February 2007.
Accepted on: 02 April 2007.
___________________Integrative Medicine Research---ELSEVIER