1. Hammond CB, Borchert LG, Tyrey L, Creasman WT, Parker RT (1973) Treatment of metastatic trophoblastic disease: Good and poor prognosis. Am J Obstet Gynecol 115:451–457
2. Miller JM, Surwit EA, Hammond CB (1979) Choriocarcinoma following term pregnancy. Obstet Gynecol 53:207–212
3. Goldstein DO (1991) Gestational trophoblastic neoplasia in the 1990s. Yale Biol Med 64(6):639–645
4. Wang SL (1991) Treatment of malignant trophoblastic tumors. Analysis of 209 cases. Chin Med J 104(2):156–160
5. Curry SL, Blessing JA, Disaia PJ, Soper JT, Twiggs LB (1989) A prospective randomized comparison of methotrexate, dactinomycin and chlorambucil versus methotrexate, dactinomycin, cyclophosphamide, doxorubicin, melphalan, hydroxyurea and disease: A gynecologic oncology group study. Part 1. Obstet Gynecol 73(3):357–362