Submitted on: 02 July 2007.
Revised on: 08 August 2007.
Accepted on: 14 August 2007.
Spine Journal
Submitted on: 10 April 2006.
Revised on: 24 April 2006.
Accepted on: 08 May 2006.
Spine Journal
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Submitted on: 14 February 2006.
Revised on: 16 March 2006.
Accepted on: 01 April 2006.
Spine Journal---ELSEVIER SCIENCE INC
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Submitted on: 28 October 2016.
Revised on: 07 November 2016.
Accepted on: 02 December 2016.
Spine Journal
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