Working memory impairment in probands with schizoaffective disorder and first degree relatives of schizophrenia probands extend beyond deficits predicted by generalized neuropsychological impairment

S. Kristian Hill, Alison Buchholz, Hayley Amsbaugh, James L. Reilly, Leah H. Rubin, James M. Gold, Richard S.E. Keefe, Godfrey D. Pearlson, Matcheri S. Keshavan, Carol A. Tamminga, John A. Sweeney