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Duff TA, Turski PA, Sackett JF, Strother CM, Crummy AB.Duff TA, et al. Among authors: turski pa.Neurosurgery. 1982 Sep;11(3):430-8. doi: 10.1227/00006123-198209000-00017.Neurosurgery. 1982.PMID: 6752747No abstract available.