TABLE 2. Obstetrical complications in twins with schizoprenia
Study Samples Recall/records Findings
Torrey et al. (68) 26 discordant pairs recall no differences between affected and


Pollin and Stabeneau(58) 100 discordant pairs both {ewc MVIMG, MVIMAGE,!uparrow.bmp} OCsb in affected twin
Reveley et al. (59) 21 schizophrenic Mza pairs

18 normal MZ pairs

recall Complex interactions with family history

Onstad et al. (54) 16 discordant paits

8 concordant pairs

recall no differences

aMZ, monozygotic.

bOCs,obstetrical complications.

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published 2000