1Wang CN, Chen CK, Wang HS, et al. Successful manage ment of heterotopic cesarean scar pregnancy combined with intrauterine pregnancy after in vitro fertilization - embryotransfer. Fertil Steril, 2007, 88: 706. el3-16.
2Vial Y, Petignat P, Hohlfeld P. Pregnancy in a cesarean scar. Ultrasound Obstet Gynecol, 2000, 16: 592-593.
3Liu H, Leng J, Shi H, et al. Expectant treatment of cesare- an scar pregnancy: two case reports and a glimpse at the nat- ural courses. Arch Gynecol Obstet, 2010, 282: 455- 458.
4Salomon LJ, Fernandez H, Chauveaud A, et al. Successful management of a heterotopic Caesarean scar pregnancy: po- tassium chloride injection with preservation of the intrauterine gestation: case report. Hum Reprod, 2003, 18.. 189-191.
4Fylstra DL.Ectopic pregnancy within a cesarean scar:a review[J].Obstet Gynecol Survey,2002,57(8):537-543.
5Fylstra DL,Pound-Chang T,Miller MG,et al.Ectopic pregnancy within a cesarean delivery scar:a case report[J].Am J Obstet Gynecol,2002,187(2):302-304.
6Godin PA,Bassil S,Donnez J.An ectopic pregnancy developing in a previous caesarean section scar[J].Fertil Steril,1997,67(2):398-400.
7Donnez J,Godin PA,Bassil S.Successful methotrexate of a viable pregnancy within a thin uterine scar (correspondence)[J].Br J Obstet Gynecol,1997,104(10):1216-1217.