3Varras M, Polizos D, Kalamara CH, et al. Primary ruptured ovarian pregnancy in a spontaneous conception cycle: a case report and review of the literature. Clin Exp Obstet Gynecol, 2002, 29: 143-147.
4Honigl W, Reich O. Vaginosonographie bei ovarieller Graviditat [Vaginal ultrasound in ovarian pregnancy]. Ultraschall Med, 1997, 18: 233-236.
5Einenkel J, Baier D, Horn LC, et al. Laparoscopic therapy of an intact primary ovarian pregnancy with ovarian hyperstimulation syndrome: case report. Hum Reprod, 2000, 15: 2037-2040.
6Jha S, Haldar MK, Roberts LJ. Primary ovarian pregnancy with an intrauterine contraceptive device in situ. J Obstet Gynaecol, 2002, 22:104-105.
7Sijanovic S, Topolovec Z, Sijanovic I. Laparoscopic treatment of primary ovarian pregnancy.J Am Assoc Gynecol Laparosc, 2002, 9:221-222.