1Reece EA, Petrie RH, Sirman MF, et al. Combined intrauterine and extrauterine gestations: a review. Am J Obstet Gynecol, 1983, 146:323 - 330.
2GoldmanGA, Fisch B, Ovadia J, et al. Heterotopic pregnancy after assisted reproductive technologies. Obstet Gynecol Surv, 1992, 47:217 - 221.
3Verhulst G, Camus M, Bollen N, et al. Analysis of the risk factors with regard to the occurrence of ectopic pregnancy after medically assisted procreation. Hum Reprod, 1993, 8: 1284.
2Vierhout ME,Wallenburg HC. Torsion of the fallopian tube:A case reportof bilateral non-simlltaneus torsion and review of the literature. Eur JObstet Gynecol Reprod Biol, 1986,23 : 111-115.
3Haziel A, Mordechai E, Friedler S, et al. Isolated recurrent torsion ofthe fallopian tube. Hum Reprod,1999,14:3000-3001.
4Romano S, Bustan M, Shalev E. Fallopian tube detorsion in near-termpregnancy : a laparoscopic approach. Gynaecological Endoscopy ,2002,11:319-320.
5Varghese U, Fajardo A, Gomathinayagam T. Isolated fallopian tube tor-sion with pregnancy-a case report. Oman Med J ,2009,24 : 128-130.
6Phupong V, Intharasakda P. Twisted fallopian tube in pregnancy : acase report. BMC Pregnancy Childbirth,2001,1:5.