Neuropsychology of first-episode schizophrenia: initial characterization and clinical correlates. - Bilder,R.M.; Goldman,R.S.; Robinson,D.; Reiter,G.; Bell,L.; Bates,J.A.; Pappadopulos,E.; Willson,D.F.; Alvir,J.M.; Woerner,M.G.; Geisler,S.; Kane,J.M.; et al. (Am J Psychiatry, 2000)