Fig. 6From: The abnormal expression of oxytocin receptors in the uterine junctional zone in women with endometriosisThe severity of dysmenorrhea measured by the VAS as function of the OTR expression levels in women with endometriosis. OTR expression level in the funds region is positively correlated with the severity of dysmenorrhea (r = 0.872, p < 0.05)Back to article page