Fig. 1From: Reduced DNA methylation of the oxytocin receptor gene is associated with obsessive-compulsive disorderCorrelation between DNA methylation levels at OXTR1 CpG1 and ordering symptom severity in drug-naïve patients with OCD (n = 45). OXTR, oxytocin receptor gene; OCI-R-K, obsessive-compulsive inventory-revised-Korean; OCD, obsessive-compulsive disorderBack to article page