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Harbaugh RE, Roberts DW, Coombs DW, Saunders RL, Reeder TM.Harbaugh RE, et al. Among authors: reeder tm.Neurosurgery. 1984 Oct;15(4):514-8. doi: 10.1227/00006123-198410000-00007.Neurosurgery. 1984.PMID: 6149490Clinical Trial.