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Keifer OP Jr, Zeising K, Tora MS, Campbell M, Bezchlibnyk YB, Boulis N.Keifer OP Jr, et al.World Neurosurg. 2019 Feb;122:308-310. doi: 10.1016/j.wneu.2018.11.034. Epub 2018 Nov 14.World Neurosurg. 2019.PMID: 30447440
Mlaver E, Keifer O Jr, Tora MS, Campbell M, Boulis NM.Mlaver E, et al. Among authors: boulis nm.World Neurosurg. 2019 Feb;122:303-307. doi: 10.1016/j.wneu.2018.10.216. Epub 2018 Nov 9.World Neurosurg. 2019.PMID: 30415052
Texakalidis P, Tora MS, McMahon JT, Greven A, Anthony CL, Nagarajan P, Campbell M, Boulis NM.Texakalidis P, et al. Among authors: boulis nm.Neurosurgery. 2020 Sep 1;87(3):547-554. doi: 10.1093/neuros/nyaa065.Neurosurgery. 2020.PMID: 32243534
Keifer OP Jr, Diaz A, Campbell M, Bezchlibnyk YB, Boulis NM.Keifer OP Jr, et al. Among authors: boulis nm.World Neurosurg. 2017 Sep;105:599-604. doi: 10.1016/j.wneu.2017.06.064. Epub 2017 Jun 17.World Neurosurg. 2017.PMID: 28634063
Jiang JF, Diaz AN, Campbell M, Boulis NM, Keifer OP Jr.Jiang JF, et al. Among authors: boulis nm.World Neurosurg. 2019 Apr;124:e417-e423. doi: 10.1016/j.wneu.2018.12.108. Epub 2019 Jan 3.World Neurosurg. 2019.PMID: 30610973