1. Kucera E, Helbich TH, Klem I, Schurz B, Sliutz G, Leodolter S, Joura EA (2000) Systemic methotrexate treatment of interstitial pregnancy–magnetic resonance imaging (MRI) as a valuable tool for monitoring treatment. Wien Klin Wochenschr 112:772–775
2. Bassil S, Gordts S, Nisolle M, Van Beers B, Donnez J (1995) A magnetic resonance imaging approach for the diagnosis of a triplet cornual pregnancy. Fertil Steril 64:1029–1031
3. The management of tubal pregnancy (2004) In: Guideline No. 21. Royal College of Obstetricians and Gynaecologists, London
4. Batioglu S, Haberal A, Yesilyurt H, Ekici E (1997) Successful treatment of cornual pregnancy by local injection of methotrexate under laparoscopic and transvaginal ultrasonographic guidance. Gynecol Obstet Invest 44:64–66
5. Dilbaz S, Katas B, Demir B, Dilbaz B (2005) Treating cornual pregnancy with a single methotrexate injection: a report of 3 cases. J Reprod Med 50:141–144