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Kassam A, Snyderman CH, Mintz A, Gardner P, Carrau RL.Kassam A, et al.Neurosurg Focus. 2005 Jul 15;19(1):E3.Neurosurg Focus. 2005.PMID: 16078817Review.
Kassam A, Thomas AJ, Snyderman C, Carrau R, Gardner P, Mintz A, Kanaan H, Horowitz M, Pollack IF.Kassam A, et al.J Neurosurg. 2007 Feb;106(2 Suppl):75-86. doi: 10.3171/ped.2007.106.2.75.J Neurosurg. 2007.PMID: 17330530