TY - GENERIC DO - 10.20944/preprints201907.0147.v1 UR - http://dx.doi.org/10.20944/preprints201907.0147.v1 TI - Schizophrenia Phenomenology Revisited: Positive and Negative Symptoms are Strongly Related Reflective Manifestations of an Underlying Single Trait Indicating Overall Severity of Schizophrenia T2 - Preprints AU - Almulla, Abbas AU - Al-Hakeim, Hussein AU - Maes, Michael PY - 2019 DA - 2019/07/10 PB - Preprints