7Fylstra DL.Ectopic pregnancy within a cesarean scar:a review[J].Obstet Gynecol Survey,2002,57(8):537-543.
8Fylstra 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.
9Godin PA,Bassil S,Donnez J.An ectopic pregnancy developing in a previous caesarean section scar[J].Fertil Steril,1997,67(2):398-400.
10Donnez 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.