Complex sentence: SPD is not the same as schizophrenia or schizotypal personality disorder, but there is some evidence of links and shared genetic risk between SPD, other cluster A personality disorders, and schizophrenia.
Split into simpler sentences: SPD is not the same as schizophrenia or schizotypal personality disorder. But there is some evidence of links and shared genetic risk between SPD, other cluster A personality disorders, and schizophrenia.