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Kim M, Provias J, Bernstein M.Kim M, et al. Among authors: provias j.Neurosurgery. 1995 Jun;36(6):1185-7. doi: 10.1227/00006123-199506000-00019.Neurosurgery. 1995.PMID: 7644001Review.
Feldkamp MM, Lau N, Provias JP, Gutmann DH, Guha A.Feldkamp MM, et al. Among authors: provias jp.J Neurosurg. 1996 May;84(5):867-73. doi: 10.3171/jns.1996.84.5.0867.J Neurosurg. 1996.PMID: 8622163
Zagzoog N, Ra G, Koziarz A, Provias J, Sommer D, Almenawer SA, Reddy K.Zagzoog N, et al. Among authors: provias j.Neurosurgery. 2017 Apr 1;80(4):219-223. doi: 10.1093/neuros/nyw157.Neurosurgery. 2017.PMID: 28362929Review.