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Levin VA, Wara WM, Davis RL, Vestnys P, Resser KJ, Yatsko K, Nutik S, Gutin PH, Wilson CB.Levin VA, et al. Among authors: wara wm.J Neurosurg. 1985 Aug;63(2):218-23. doi: 10.3171/jns.1985.63.2.0218.J Neurosurg. 1985.PMID: 2991486Clinical Trial.
Levin VA, Rodriguez LA, Edwards MS, Wara W, Liu HC, Fulton D, Davis RL, Wilson CB, Silver P.Levin VA, et al.J Neurosurg. 1988 Mar;68(3):383-7. doi: 10.3171/jns.1988.68.3.0383.J Neurosurg. 1988.PMID: 3343610
Levin VA, Silver P, Hannigan J, Wara WM, Gutin PH, Davis RL, Wilson CB.Levin VA, et al. Among authors: wara wm.Int J Radiat Oncol Biol Phys. 1990 Feb;18(2):321-4. doi: 10.1016/0360-3016(90)90096-3.Int J Radiat Oncol Biol Phys. 1990.PMID: 2154418Clinical Trial.
Gutin PH, Leibel SA, Wara WM, Choucair A, Levin VA, Philips TL, Silver P, Da Silva V, Edwards MS, Davis RL, et al.Gutin PH, et al. Among authors: wara wm.J Neurosurg. 1987 Dec;67(6):864-73. doi: 10.3171/jns.1987.67.6.0864.J Neurosurg. 1987.PMID: 3316532Review.
Levin VA, Edwards MS, Wara WM, Allen J, Ortega J, Vestnys P.Levin VA, et al. Among authors: wara wm.Neurosurgery. 1984 Jun;14(6):679-81. doi: 10.1227/00006123-198406000-00006.Neurosurgery. 1984.PMID: 6087193
Fulton DS, Levin VA, Wara WM, Edwards MS, Wilson CB.Fulton DS, et al. Among authors: wara wm.J Neurosurg. 1981 Jun;54(6):721-5. doi: 10.3171/jns.1981.54.6.0721.J Neurosurg. 1981.PMID: 6264050
Phuphanich S, Edwards MS, Levin VA, Vestnys PS, Wara WM, Davis RL, Wilson CB.Phuphanich S, et al. Among authors: wara wm.J Neurosurg. 1984 Mar;60(3):495-9. doi: 10.3171/jns.1984.60.3.0495.J Neurosurg. 1984.PMID: 6699693
Levin VA, Wilson CB, Davis R, Wara WM, Pischer TL, Irwin L.Levin VA, et al. Among authors: wara wm.J Neurosurg. 1979 Oct;51(4):526-32. doi: 10.3171/jns.1979.51.4.0526.J Neurosurg. 1979.PMID: 225456Clinical Trial.No abstract available.
Jenkin RD, Boesel C, Ertel I, Evans A, Hittle R, Ortega J, Sposto R, Wara W, Wilson C, Anderson J, et al.Jenkin RD, et al.J Neurosurg. 1987 Feb;66(2):227-33. doi: 10.3171/jns.1987.66.2.0227.J Neurosurg. 1987.PMID: 3806204Clinical Trial.