Do the partners of dizygotic schizophrenic twins run a greater risk of schizophrenia than ordinary siblings?

@article{Essenmller1979DoTP,
  title={Do the partners of dizygotic schizophrenic twins run a greater risk of schizophrenia than ordinary siblings?},
  author={E. Essen-m{\"o}ller and M. Fischer},
  journal={Human heredity},
  year={1979},
  volume={29 3},
  pages={
          161-5
        }
}
An exceptionally high incidence in dizygotic co-twins of schizophrenic index cases, together with normal incidence in siblings, was reported by M. Fischer in 1973. Apart from chance fluctuation, a methodological explanation for the difference is suggested. 
5 Citations

Topics from this paper