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Sandberg, D. I.; Edgar, M. A.; Souweidane, M. M. Journal of Neurosurgery (2002)
Mason, W. P.; Gentili, F.; Macdonald, D. R.; Hariharan, S.; Cruz, C. R.; Abrey, L. E. Journal of Neurosurgery (2002)
Shah, J. P.; Bilsky, M. H.; Patel, S. G. Neurosurgical Focus (2002)
Bilsky, M. H.; Vitaz, T. W.; Boland, P. J.; Bains, M. S.; Rajaraman, V.; Rusch, V. W. Journal of Neurosurgery (2002)