Serum and urine inhibin A but not free activin A are endocrine biomarkers of severe pre-eclampsia.
Hamar BD, Buhimschi IA, Sfakianaki AK, Pettker CM, Magloire LK, Funai EF, Copel JA, Buhimschi CS. Serum and urine inhibin A but not free activin A are endocrine biomarkers of severe pre-eclampsia. Am J Obstet Gynecol. 2006 Dec; 195(6):1636-45.