[hinckley buzzard]

Schizophrenic disorder has long been recognized as a disjunctive category, ie, any of several different symptom pictures could each satisfy the diagnosis, even with little overlap. This study may have uncovered the substrate for this clinical observation.

[steve86]

Do you suppose that Schizoid Personality Disorder, which sometimes progresses to schizophrenia and sometimes doesn’t, involves an incomplete gene set for the psychotic disorder?