Catechol-O-methyltranferase gene expression is associated with response to citalopram in obsessive-compulsive disorder
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Objective: To determine whether polymorphisms of the dopamine D(2) receptor (DRD2) and catechol-O-methyl-transferase (COMT) receptor genes affect the efficacy of quetiapine addition to citalopram in patients with OCD. ... ...