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Levick SE, Voneida TJ, Schweitzer L, Becker E, Welsh H, Gur RE, Gur RC.Levick SE, et al.Arch Gen Psychiatry. 1979 Apr;36(4):493-4.Arch Gen Psychiatry. 1979.PMID: 426614No abstract available.
Levick SE, Lorig T, Wexler BE, Gur RE, Gur RC, Schwartz GE.Levick SE, et al.Percept Mot Skills. 1993 Jun;76(3 Pt 2):1363-82. doi: 10.2466/pms.1993.76.3c.1363.Percept Mot Skills. 1993.PMID: 8337093