5Godin PA, Bassil S, Donnez J. An ectopic pregnancy developing in a prvi-ous caesarean section scar. Fertil Steril, 1997,67 :398-400.
6Maymon R, Halperin R, Mendlovic S, et al. Ectopic pregnancies in a Cae-sarean scar: review of the medical approach to aniatrogenic complication.Hum Reprod Update,2004,10:515-523.
7Brasic N, Warden M, Vargas J E.Conservative management of cesarean scar pregnancy with sonographically guided transvaginal methotrexate injection[J].J Ultrasound Med, 2013, 32 ( 6 ) : 1061-1063.
8Frishman G N, Melzer K E, Bhagavath B.Ectopic pregnancy in a cesarean-section scar: the patient >6 weeks into an ectopic pregnancy, underwent local treatment[J].Am J Obstet Gynecol, 2012, 207 ( 3 ) : 238.el-238.e2.
