The Utility of Serum Progesterone for the Exclusion of Early Pregnancy in Patients at Risk for Gestational Trophoblastic Neoplasia

Rodriguez, G., Hughes, C., Soper, J., Berchuck, A., Tyrey, L., Synan, I., Dodge, R., Clarke-Pearson, D., & Hammond, C. (1994). The Utility of Serum Progesterone for the Exclusion of Early Pregnancy in Patients at Risk for Gestational Trophoblastic Neoplasia. Obstetrics and Gynecology, 85, 794 - 797.