Submitted on: 13 November 2013.
Revised on: 22 December 2013.
Accepted on: 31 January 2014.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
http://reply.papertrans.cn/2/184/18312/18312-22.png
http://reply.papertrans.cn/2/184/18312/18312-23.png
Submitted on: 04 November 1998.
Revised on: 04 February 1999.
Accepted on: 01 April 1999.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
http://reply.papertrans.cn/2/184/18312/18312-25.png
Submitted on: 25 June 2000.
Revised on: 28 July 2000.
Accepted on: 23 August 2000.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
http://reply.papertrans.cn/2/184/18312/18312-27.png
http://reply.papertrans.cn/2/184/18312/18312-28.png
Submitted on: 11 April 2001.
Revised on: 18 July 2001.
Accepted on: 01 September 2001.
___________________JOURNAL OF NEUROSURGERY-SPINE---AMER ASSOC NEUROLOGICAL SURGEONS
http://reply.papertrans.cn/2/184/18312/18312-30.png