More blastocysts are produced from fewer oocytes in ICSI  compared to IVF – results from a sibling oocytes study and definition of a new key performance indicator

[1] Palermo G(1992)Pregnancies after intracytiplasmic injection of single spermatozoa into an oocyte Lancet 340 17-18

[2] Joris H(1993)High fertilization and implantation rates after intracytoplasmic sperm injection Hum Reprod 8 1061-1066

[3] Devroey P(1997)Assisted reproductive technology: the state of the ART Ann Med 29 207-214

[4] Van Steirteghem AC(1999)Intracytoplasmic sperm injection overcomes previous fertilization failure with conventional in vitro fertilization Fertil Steril 72 1041-1044

[5] Van Steirteghem AC(2005)Human oocyte cryopreservation Hum Reprod Update 13 591-605

[6] Nagy Z(2018)ART in Europe, 2014: results generated from European registries by ESHRE: The European IVF-monitoring Consortium (EIM) for the European Society of Human Reproduction and Embryology (ESHRE) Hum Reprod 33 1586-1601

[7] Joris H(2002)Outcome of conventional IVF and ICSI on sibling oocytes in mild male factor infertility Hum Reprod 17 362-369

[8] Liu J(2005)Blastocyst formation in in vitro fertilization versus intracytoplasmic sperm cycles: influence of their fertilization procedure Fertil Steril 83 1397-1403

[9] Staessen C(2013)Outcome of conventional IVF and ICSI on sibling oocytes in moderate oligoasthenozoospermia Pakistan J Med Sci 29 1221-1224

[10] Smitz J(2019)In assisted reproduction by IVF or ICSI, the rate at which embryos develop to the blastocyst stage is influenced by the fertilization method used: a split IVF/ICSI study J Assisted Reprod Genetics 36 647-654

[1] Palermo G(1992)Pregnancies after intracytiplasmic injection of single spermatozoa into an oocyte Lancet 340 17-18

[2] Joris H(1993)High fertilization and implantation rates after intracytoplasmic sperm injection Hum Reprod 8 1061-1066

[3] Devroey P(1997)Assisted reproductive technology: the state of the ART Ann Med 29 207-214

[4] Van Steirteghem AC(1999)Intracytoplasmic sperm injection overcomes previous fertilization failure with conventional in vitro fertilization Fertil Steril 72 1041-1044

[5] Van Steirteghem AC(2005)Human oocyte cryopreservation Hum Reprod Update 13 591-605

[6] Nagy Z(2018)ART in Europe, 2014: results generated from European registries by ESHRE: The European IVF-monitoring Consortium (EIM) for the European Society of Human Reproduction and Embryology (ESHRE) Hum Reprod 33 1586-1601

[7] Joris H(2002)Outcome of conventional IVF and ICSI on sibling oocytes in mild male factor infertility Hum Reprod 17 362-369

[8] Liu J(2005)Blastocyst formation in in vitro fertilization versus intracytoplasmic sperm cycles: influence of their fertilization procedure Fertil Steril 83 1397-1403

[9] Staessen C(2013)Outcome of conventional IVF and ICSI on sibling oocytes in moderate oligoasthenozoospermia Pakistan J Med Sci 29 1221-1224

[10] Smitz J(2019)In assisted reproduction by IVF or ICSI, the rate at which embryos develop to the blastocyst stage is influenced by the fertilization method used: a split IVF/ICSI study J Assisted Reprod Genetics 36 647-654