3Valley MT,Pierce JC,Daniel TB, et al. Cesarean scar pregnancy imaging and treatment with conservative surgery. Obstet Gynecol, 1998,91:838-840.
4Cynthia Chazotte, Wayne R, Cohen. Catastrophic complications of previous cesarren section. Am J Obstet Gynecol. 1990.163:738-742.
5Pierre-Amaud Godin, Salim Bassil,Jacques Donnez. An ectopic pregnancy developing in a previous caesarian section. Fertil Steril, 1997,57:398-400.
6Herman A, Weinraub Z, Avrech O, et al. Follow - up and outcome of isthmic pregnancy located in a previous caesarean section sear. Br J Obstet Gynecol, 1995.102 : 839 - 841.
7Chen Hy,Chen sJ,Hsieh FJ. Observation of cesarean section scar by transvaginal ultrasonography. Ultrasonund Med Bio, 1990, 16 : 443 -447.
8David Mp, Bergman A, Delighdish L. Cervico - isthmic pregnancy carried to term. Am J Obstet Gynecol, 1980,56:247 -252.
9Stephanie ASH, Farrell SA. Hysteroscopic resection of a cervical ectopic pregnancy. Fertil Steril, 1996.66:842-844.
10Younes N B, Ayman RJL, Placenta previa percreta magnetic resonance imagning findings and methotrexate therapy after hysterectomy Am J Obstet Gynecol. 1993,169:213-214.
