Omranifard, V., Rajabi, F., Mohammadian-Sichani, M., & Reza-Maracy, M. (2017). The effect of add-on memantine on positive, negative and depressive symptoms of schizophrenia: a doubleblind, randomized, controlled trial. Actas Españolas De Psiquiatría, 45(3), 107–115. Retrieved from https://actaspsiquiatria.es/index.php/actas/article/view/218