%0 Journal Article %T WCST Performance in Schizophrenia and Severe Depression with Psychotic Features %A Ahmed Rady %A Adel Elsheshai %A Heba Abou el Wafa %A Osama Elkholy %J ISRN Psychiatry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/373748 %U http://dx.doi.org/10.5402/2012/373748