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Taha AN, Almefty R, Pravdenkova S, Al-Mefty O.Taha AN, et al.World Neurosurg. 2011 May-Jun;75(5-6):692-5. doi: 10.1016/j.wneu.2011.01.023.World Neurosurg. 2011.PMID: 21704937
al-Mefty O, Kersh JE, Routh A, Smith RR.al-Mefty O, et al.J Neurosurg. 1990 Oct;73(4):502-12. doi: 10.3171/jns.1990.73.4.0502.J Neurosurg. 1990.PMID: 2204689Review.