Submitted on: 01 July 2009.
Revised on: 24 July 2009.
Accepted on: 12 August 2009.
SPINE---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 19 November 2010.
Revised on: 07 December 2010.
Accepted on: 22 December 2010.
SPINE
Submitted on: 17 February 2005.
Revised on: 10 March 2005.
Accepted on: 25 March 2005.
SPINE
Submitted on: 17 June 2003.
Revised on: 07 July 2003.
Accepted on: 03 August 2003.
SPINE---LIPPINCOTT WILLIAMS & WILKINS
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