New Delhi, Mar 23 (PTI) A study has found a new biomarker of schizophrenia, which could also serve as a New Delhi, Mar 23 (PTI) A study has found a new biomarker of schizophrenia, which could also serve as a drug target for treating cognitive symptoms such as disorganised thinking or executive function. Schizophrenia is a mental health disorder marked ... [2648 chars]