1. Current perspective on ectopic pregnancy;Weckstein;Obstet Gynecol Surv,1985
2. De behandeling van de tubair zwangerschap;Dorr;Ned T Geneeskd,1985
3. Treatment of interstitial pregnancy with methotrexate: report of a successful case;Tanaha;Fertil Steril,1982
4. Cervical pregnancy treated with methotrexate;Farabow;N C Med J,1983
5. Nonsurgical management of ectopic pregnancy associated with severe hyperstimulation syndrome;Chotiner;Obstet Gynaecol,1985