“Undiagnosed DID patients received incorrect diagnoses of schizophrenia in 25% to 40% of cases in two large series (Putnam, 1989; Ross, 1989), while in one series 12% and in the other 16% had received electroconvulsive therapy.” — Colin A. Ross Copy Share Image
There is almost no evidence that diagnoses such as 'schizophrenia' and 'bipolar disorder' correspond to discrete entities ('natural kinds' in the language of philosophy). — Richard Bentall Copy Share Image