References
- Kaplan R, Brandt T, Javaheri G, Scommegna A. Nonsurgical treatment of a viable cervical pregnancy with intra‐am‐niotic methotrexate. Fertil Steril 1990; 53: 941–3
- Palti Z, Rosenn B, Goshen R, Ben‐Chitrit A, Yagel S. Successful treatment of a viable cervical pregnancy with methotrexate. Am J Obstet Gynecol 1989; 161: 1147–8
- Saver M, Gorrill M, Rodi A, et al. Nonsurgical management of unruptured ectopic pregnancy: an extended clinical trial. Fertil Steril 1987; 48: 752–5
- Berkowitz R, Lynch L, Chitkara U, Wilkins A, Mehalek E, Alvarez E. Selective reduction of multifetal pregnancies in the first trimester. N Engl J Med 1988; 318: 1043–7