Parker VL, Srinivas M. Non-tubal ectopic pregnancy. Arch. Gynecol. Obstet 2016; 294(1):19-27. doi: 10.1007 / s00404-016-4069-y. 2.Barnhart KT. Ectopic pregnancy. N. Engl. J Med. 2009; 361(4):379-387. doi: 10.1056 / NEJMcp0810384. 3.The results of a confidential audit of maternal mortality in the Russian Federation in 2014 (methodological letter): Ministry of health of the Russian Federation. October 9, 2015 N 15-4 / 10 / 2-5993. Russian (Results of a confidential audit of maternal mortality in the Russian Federation in 2014 (methodological letter): Ministry of Health of the Russian Federation. 2015; 15-4 / 10 / 2-5993.) 4.Torriente MC, Steinberg WJ. Abdominal pregnancy: a report of two cases. Int. J. Med. Pharmaceut. Case rep. 2015; 2(4):101-105. doi: 10.9734 / IJMPCR / 2015/13995. 5.Tverdikova MA, Gavisova AA. Modern principles of contraception. The risk or benefit of postcoital contraception Modern principles of contraception. Risk or use the morning-after pill. RMJ. 2012; 20 (21):1090-1093. Russian (Tverdikova M.A., Gavisova A.A. Modern principles of contraception. The risk or benefit of postcoital contraception // breast cancer. 2012. No. 21. P. 1090-1093.)6.Berezovskaya EP. Hormone therapy in obstetrics and gynecology: illusions and reality. Kharkov: Clinicom, 2014.600 p. Chapter 11.12. Progesterone and ectopic pregnancy. Russian (БерезовскаяЕ.П. Гормонотерапиявакушерствеигинекологии: иллюзиииреальность. Харьков: Клиником, 2014. 600 с. Глава 11.12. Прогестерон и внематочная беременность.) 7.Choi HS, Kim NY, Ji YI. Laparoscopic uterine artery occlusion before cervical curettage in cervicalectopicpregnancy: safe and effective for preventing massive bleeding. ObstetGynecol. Sci. 2015; 58(5):431-434. doi: 10.5468 / ogs.2015.58.5.431. 8.Dahab AA, Aburass R, Shawkat W, Babgi R, Essa O, Mujallid RH. Full-term extrauterine abdominal pregnancy: a case report. J. Med. Caserep. 2011; 5:531.9.Faioli R, Berretta R, Dall'Asta A, Di Serio M, Galli L, Monica M, Frusca T. Endoloop technique for laparoscopic cornuectomy: a safe and effective approach for the treatment of interstitial pregnancy. J. Obstet. Gynaecol. Res. 2016; 42(8):1034-1037. doi: 10.1111 / jog.13005.