4Larsen J V,Solomon M H. Pregnancy in a Uterine Scar Sacculus-Anunusual Cause of Postabortal Haemorrhage[J]. S Afr Med J, 1978,53 : 142-143.
5Fylstra D L, Pound Chang T, Miller M G, et al. Ectopic Pregnancy Within a Caesarean Delivery Scar:Acase Report[J]. Am J Obstet Gynecol, 2002,187: 302-304
6Vial Y, Petignat P, Hohlfeld P. Pregnancy in a Cesarean Scar [J]. Ultrasound Obstet Gynecol, 2000,16 : 592-593.
7Godin P A, Bassil S, Donnez J. Anectopic Pregnancy Developing in a Prvious Caesarean Section Sear[J]. Fertil, 1997,67 (2) :398-400.
8Ozkan S, Calkan E, Ozeren S, et al. Three-dimensionalultrasonographic Diagnosis and Hysteroscopic Management of a Viable Cesarean Scar Ectopic Pregnancy[J]. J Obstet Gynaecol Res,2007,33(6) :872-877.
9Ash A, Smith A, Maxwell D. Caesarean scar pregnancy. B JOG,2007, 14(3) :253 -263.
10Godin P, Bassil S, Donnez J. An eetopic pregnancy developing in a previous cesarean section scar. Fertil Steril, 1997,67 ( 2 ) : 398 - 400.