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Objectives:  To investigate the possible effect of abnormal placentation disorders such as preeclampsia (PE), pregnancy induced hypertension (PIH) and intrauterine growth restriction (IUGR) on erythropoietin (EPO) serum concentration in women in the first trimester of pregnancy.

journal of perinatal medicine

First trimester erythropoietin (EPO) serum concentration as a potential marker for abnormal placentation disorders. Reference values for erythropoietin (EPO) concentration at 11–13 +6  weeks of gestation