Neurosurgery | April 23, 2011 | Volume: 26 | Issue: 5 | Pages: 832-847
10.1227/00006123-199005000-00016
Neurosurgery | May 30, 2010 | Volume: 22 | Issue: 5 | Pages: 951-954
Neurosurgery | July 30, 2004 | Volume: 33 | Issue: 6 | Pages: 993-998
Neurosurgery | July 30, 2004 | Volume: 49 | Issue: 2 | Pages: 438-446