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Submitted on: 12 May 2010.
Revised on: 18 July 2010.
Accepted on: 17 August 2010.
___________________CLINICAL JOURNAL OF PAIN---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 06 January 2009.
Revised on: 25 February 2009.
Accepted on: 24 March 2009.
___________________CLINICAL JOURNAL OF PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 11 July 2002.
Revised on: 27 August 2002.
Accepted on: 21 September 2002.
___________________CLINICAL JOURNAL OF PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 26 October 2015.
Revised on: 02 January 2016.
Accepted on: 25 January 2016.
___________________CLINICAL JOURNAL OF PAIN---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 04 June 2005.
Revised on: 25 June 2005.
Accepted on: 21 July 2005.
___________________CLINICAL JOURNAL OF PAIN---LIPPINCOTT WILLIAMS & WILKINS
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