Omranifard, Victoria, Fatemeh Rajabi, Maryam Mohammadian-Sichani, and Mohammad Reza-Maracy. 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):107-15. https://actaspsiquiatria.es/index.php/actas/article/view/218.