saravani, ramin, Hamid Reza Galavi, and Marzieh Lotfian Sargazi. “Catechol-O-Methyltransferase (COMT) Gene (Val158Met) and Brain-Derived Neurotropic Factor (BDNF) (Val66Met) Genes Polymorphism in Schizophrenia: A Case-Control Study”. Iranian Journal of Psychiatry 12, no. 4 (October 18, 2017): 262-268. Accessed January 24, 2020. http://ijps.tums.ac.ir/index.php/ijps/article/view/907.