{"paper_id":"3c09b5d4-e657-4ebf-b02d-7f2638c7e717","body_text":"References\nTempleton AA, Penney GC: The incidence, characteristics, and prognosis of patients whose infertility is unexplained. Fertil Steril 1982;37:175–182\nBettendorf G: The normal infertile couple.In Infertility: Male and Female, V Insler, B Lunenfeld (eds). New York, Churchill Livingstone, 1986, pp 332–347\nTaylor PJ, Leader A, Pattinson HA: Unexplained infertility: A reappraisal. Int J Fertil 1985;30:53–56\nNavot D, Mausher SJ, Oehninger S, Liu HC, Veek LL, Kreiner D, Rosenwaks Z: The value of in vitro fertilization for the treatment of unexplained infertility. Fertil Steril 1988;49:854–857\nHerting AJ: Implantation of the human ovum.In Progress in Infertility, SJ Behrman, RW Kistner (eds). Boston, Little, Brown, 1975, p 435\nLeeton J, Mahadevan M, Trounson A,et al. Unexplained infertility and the possibilities of management with in vitro fertilization and embryo transfer. Aust NZ J Obstet Gynaecol 1984;24:131–134\nHull MG, Joyce DN, McLeod FN,et al. Human in vitro fertilization, in vivo sperm penetration of cervical mucus, and unexplained infertility. Lancet 1984;2:245–246\nDor J, Rudak E, Maschiach S,et al.: Success of IVF and ET—comparison to the results from patients with mechanical infertility and unexplained infertility. Presented at the Seventh European Sterility Congress, Monte Carlo, 1984, abstr 299\nFishel SB, Edwards RG: In Essentials of Fertilization in Human Conception in Vitro, RG Edwards, J Purdy (eds). London, Academic Press, 1982, p 157\nMahadevan MM, Trounson AO, Leeton JF: The relationship of tubal blockage, infertility of unknown cause, suspected male infertility, and endometriosis to success of in vitro fertilization and embryo transfer. Fertil Steril 1983;40:755–762\nLopata A, Johnston WIH, Leeton JF,et al. Use of in vitro fertilization in infertile couple.In The Infertile Couple, RJ Pepperel, B Hudson, C Wood (eds). Edinburgh, Churchill Livingstone, 1980, p 209\nEzra Y, Simon A, Laufer N: Defective oocytes: A new subgroup of unexplained infertility. Fertil Steril 1992;58:24–27\nAuthor information\nAuthors and Affiliations\nRights and permissions\nAbout this article\nCite this article\nBenshushan, A., Ezra, Y., Simon, A. et al. Subzonal insertion, a possible treatment for “defective oocytes”. J Assist Reprod Genet 10, 98–99 (1993). https://doi.org/10.1007/BF01204449\nReceived:\nAccepted:\nIssue date:\nDOI: https://doi.org/10.1007/BF01204449","source_license":"CC0","license_restricted":false}