Özlem Moraloğlu, S. Günaydın Özban, Özlem Altınkaya, and Ümit Bilge, “Mature Cystic Teratoma Mimicking Ectopic Pregnancy in A Patient with Spontaneous Abortion: A Case Report”, Gynecol Obstet Reprod Med, vol. 15, no. 3, pp. 168–170, Dec. 2009.