3Mashiach S, Admon D, Oelsner G, et al. Cervical Shirodkar cerdage may be the treatment modality of choice for cervical pregnancy [J] .Hum Reprod,2002,17(2) :493 - 496.
4Sonmez AS, Kafkasli A, Balat O, et al.Cervical pregnancy: can age and parity be predisposing factors [J]. Acta Obstet Gynecol Scand, 1994, 73 (9) :734 - 736.
5Leeman LM, Wendland CL. Cervical ectopic pregnancy. Diagnosis with endovaginal ultrasound examination and successful treatment with methotrexate [J].Arch Faro Med,2000,9(1):72- 77.
6Kirk E, Condous G, Haider Z, et al. The conservative management of cervical ectopic pregnancies [ J]. Ultrasound Obstet Gynecol, 2006,27 (4) : 430 - 437.
7Ash S, Farrell SA. Hysteroscopic resection of a cervical ectopic pregnancy [J]. Fertil Steril, 1996,66(5) :842- 844.
9Timor-Tritsch IE,Monteagudo A,Mandeville EO,et al.successful management of viablecerrical pregnancyby local injection of methotrexate guided by transraginalultrasonography.Am J Obstet Gynecol,1994,170(3):737-739
10Ginsburg ES.Early diagnosis and treatment ofcervical pregnancyin an in vitrofertilization program.Fertil,Steril,1994;61:966-969
2Vial Y, Pelignat P, Hohlfeld P. Pregnaney in a cesarean scar[ J ]. Ultrasound Obstet Genecol, 2000, 16 (6) : 592- 593.
3Godin PA, Bassil S, Donnez J, et al. An ectopic pregnaney developing in a previous cesarean scar[J]. Fertil Steril, 1997,67:398-400.
4Zhang Y, Huang L. Utrine artery embolization compared with methotrexate for the management of pregnancy im- planted within a cesarean scar[J]. Am J Ohstet Gynecol, 2009,201 ( 2 ) : 152. e1 -e3.
5Ben-Ami I, Schneider D, Svirsky R, et al. Safely of late second-triemester pregnaney in patients with previous mul- tiple cesarean sections [J].Am J Obstel Gynecol, 2009, 201:154. e1-e5.
6SEOW K M,HUANG L W,LIN Y H,et al.Cesareanscar pregnancy:Issues in management[J].UltrasoundObstet Gynecol,2004,23(3):247-253.
