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Menstrual and peripheral blood measurements of TGF‐β and CCL7 levels are significantly correlated.
Linear correlation and 95% confidence interval for (A) TGF‐β (r 2 = 0.87, p = 0.002) and (B) CCL7 (r 2 = 0.63, p = 0.033) measurements in menstrual vs peripheral blood samples for n = 7 subjects. Elevated levels of TGF‐β and CCL7 have been previously implicated in endometrial inflammatory disorders. TGF, transforming growth factor
