2Annika Strandell.Risk factors for ectopic pregnancy in assisted reproduction[J].Fertil Steril,1999,71(2):286.
3Stephen WS,Ricardo LM, Federico MB,et al.Effect of hydrosalpinx on IVF outcome-mechanism[J]?Fertil Steril, 1999,71(4):787.
4Agrawal SK,Wisot AL, Garzo G,et al. Cornal pregnancies in patients with prior salpingectomy undergoing in vitro fertilization and embryo transfer[J]. Fertil Steril, 1996,66(4) :652~659.
5Paltieli Y, Eibschitz I, Ziskind G, et al. High progensterone levels and ciliary dysfunction: a possible cause of ectopic pregnancy [ J ]. J Assist Reprod Genet,2000,17(2): 103~ 106.
6Warnes GM, Petrucco OM, Seamark RF, et al. Is the male involved in the aetiology of ectopic pregnancy? [J ]. Hum Reprod, 1998,13 ( 12 ):3 505~3 510.