Kayo, M.; Tassell, I.; Hiroce, V.; Menezes, A.; Elkis, H. Does Lack of Improvement in the First Two Weeks Predict Treatment Resistance in Recent-Onset Psychosis? . Clinics 2012, 67 (12), 1479-1482. https://doi.org/10.6061/clinics/2012(12)20.