Submitted on: 16 March 2007.
Revised on: 16 April 2007.
Accepted on: 26 May 2007.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
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Submitted on: 26 June 2017.
Revised on: 16 September 2017.
Accepted on: 13 November 2017.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
Submitted on: 05 August 2021.
Revised on: 26 October 2021.
Accepted on: 02 December 2021.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
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Submitted on: 14 September 2014.
Revised on: 10 October 2014.
Accepted on: 12 November 2014.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
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