Are schizoaffective psychoses heterogeneous? Results of a genetic investigation, II.

150 schizoaffective probands and their 1029 first-degree relatives were examined in search of the heterogeneity of the disorder. The sample of probands was split by several criteria. Among the various subgroups the morbidity risk of relatives was analysed as an external criterion for heterogeneity. Female relatives show a higher risk for affective disorders… (More)