Submitted on: 31 December 2004.
Revised on: 04 February 2005.
Accepted on: 20 March 2005.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
Submitted on: 18 May 2009.
Revised on: 12 June 2009.
Accepted on: 29 July 2009.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
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Submitted on: 27 January 1999.
Revised on: 24 April 1999.
Accepted on: 23 May 1999.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
Submitted on: 14 February 1999.
Revised on: 09 April 1999.
Accepted on: 11 May 1999.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
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Submitted on: 14 October 2021.
Revised on: 10 January 2022.
Accepted on: 25 February 2022.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
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Submitted on: 30 July 2000.
Revised on: 02 October 2000.
Accepted on: 12 November 2000.
___________________JOURNAL OF NEUROSURGERY---AMER ASSOC NEUROLOGICAL SURGEONS
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