Schizophrenia remains an important challenge to psychiatry, with its causes and underlying brain mechanisms yet to be fully revealed. Currently available treatments are neither universally effective nor without unwanted effects. These aspects, together with the high prevalence of schizophrenia, its often debilitating nature, and the associated family and social burden, make this mental disorder one of the most complex public health issues of our times. The purpose of the Advances in Schizophrenia Research series is to provide comprehensive periodic reviews of the wide range of...