1. Conservative medical and surgical management of interstitial ectopic pregnancy;Lau;Fertil Steril,1999
2. Declining incidence of ectopic pregnancy in a UK city health district between 1990 and 1999;Irvine;Hum Reprod,2001
3. Early ultrasonographic diagnosis of unruptured interstitial pregnancy: a case report and review of the literature;Akrivis;Clin Exp Obstet Gynecol,2003
4. Successful conservative treatment for advanced interstitial pregnancy: a case report;Chen;J Reprod Med,2002
5. Sonographic evolution of cornual pregnancies treated without surgery;Timor-Tritsch;Obstet Gynecol,1992