http://reply.papertrans.cn/3/286/28533/28533-31.png
http://reply.papertrans.cn/3/286/28533/28533-32.png
http://reply.papertrans.cn/3/286/28533/28533-33.png
Submitted on: 01 September 2001.
Revised on: 15 October 2001.
Accepted on: 21 October 2001.
Spinal Cord Series and Cases---SPRINGERNATURE
http://reply.papertrans.cn/3/286/28533/28533-35.png
http://reply.papertrans.cn/3/286/28533/28533-36.png