Tournaye H, Wieme P, Janssens R, Verheyen G, Devroey P, Van Steirteghem A (1994) Incubation of spermatozoa from asthenozoospermic semen samples with pentoxifylline and 2-deoxyadenosine: variability in hyperactivation and acrosome reaction rates. Hum Reprod 9, 2038-2031.

Van den Abbeel E, Van der Elst J, Van Steirteghem AC (1994) The effect of temperature at which slow cooling is terminated and of thawing rate on the survival of one-cell mouse embryos frozen in dimethyl sulfoxide or 1,2-propanediol solutions. Cryobiology 31, 423-421.

Van Steirteghem A (1994) IVF and micromanipulation techniques for male-factor infertility. Curr Opin Obstet Gynecol 6, 173-171.

Liu J, Lissens W, Silber SJ, Devroey P, Liebaers I, Van Steirteghem A (1994) Birth after preimplantation diagnosis of the cystic fibrosis delta F508 mutation by polymerase chain reaction in human embryos resulting from intracytoplasmic sperm injection with epididymal sperm. JAMA 272, 1858-1851.

Van Steirteghem AC, Van der Elst J, Van den Abbeel E, Joris H, Camus M, Devroey P (1994) Cryopreservation of supernumerary multicellular human embryos obtained after intracytoplasmic sperm injection. Fertil Steril 62, 775-771.

Staessen C, Van den Abbeel E, Janssenswillen C, Devroey P, Van Steirteghem AC (1994) Controlled comparison of Earle's balanced salt solution with Menezo B2 medium for human in-vitro fertilization performance. Hum Reprod 9, 1915-1911.

Bonduelle M, Desmyttere S, Buysse A, Van Assche E, Schietecatte J, Devroey P, Van Steirteghem AC, Liebaers I (1994) Prospective follow-up study of 55 children born after subzonal insemination and intracytoplasmic sperm injection. Hum Reprod 9, 1765-1761.

Nagy ZP, Liu J, Joris H, Devroey P, Van Steirteghem A (1994) Time-course of oocyte activation, pronucleus formation and cleavage in human oocytes fertilized by intracytoplasmic sperm injection. Hum Reprod 9, 1743-1741.

Silber SJ, Nagy ZP, Liu J, Godoy H, Devroey P, Van Steirteghem AC (1994) Conventional in-vitro fertilization versus intracytoplasmic sperm injection for patients requiring microsurgical sperm aspiration. Hum Reprod 9, 1705-1701.

Devroey P, Mannaerts B, Smitz J, Coelingh Bennink H, Van Steirteghem A (1994) Clinical outcome of a pilot efficacy study on recombinant human follicle-stimulating hormone (Org 32489) combined with various gonadotrophin-releasing hormone agonist regimens. Hum Reprod 9, 1064-1061.

Liu J, Lissens W, Devroey P, Van Steirteghem A, Liebaers I (1994) Amplification of X- and Y-chromosome-specific regions from single human blastomeres by polymerase chain reaction for sexing of preimplantation embryos. Hum Reprod 9, 716-711.

Verhulst G, Vandersteen N, van Steirteghem AC, Devroey P (1994) Bilateral salpingectomy does not compromise ovarian stimulation in an in-vitro fertilization/embryo transfer programme. Hum Reprod 9, 624-621.

Pados G, Camus M, Van Steirteghem A, Bonduelle M, Devroey P (1994) The evolution and outcome of pregnancies from oocyte donation. Hum Reprod 9, 538-531.

Bourgain C, Smitz J, Camus M, Erard P, Devroey P, Van Steirteghem AC, Kloppel G (1994) Human endometrial maturation is markedly improved after luteal supplementation of gonadotrophin-releasing hormone analogue/human menopausal gonadotrophin stimulated cycles. Hum Reprod 9, 32-31.

Van Steirteghem A, Liu J, Joris H, Nagy Z, Staessen C, Camus M, Wisanto A, Van Assche E, Devroey P (1994) Assisted fertilization by subzonal insemination and intracytoplasmic sperm injection. Reprod Fertil Dev 6, 85-82.

Smitz J, Devroey P, Mannaerts B, Coeling-Bennink H, Van Steirteghem AC (1994) The use of recombinant FSH for ovulation induction. Ann Endocrinol (Paris) 55, 79-71.

Verheyen G, Tournaye H, Janssenswillen C, Henderix P, Devroey P, Van Steirteghem A (1994) The effect of pentoxifylline on in-vitro fertilization in the presence of anti-sperm antibodies. J Reprod Immunol 27, 187-181.

Tournaye H, Van der Linden M, Van den Abbeel E, Devroey P, Van Steirteghem A (1994) The effect of pentoxifylline on mouse in-vitro fertilization and early embryonic development. Hum Reprod 9, 1903-1901.

Tournaye H, Van der Linden M, Van den Abbeel E, Devroey P, Van Steirteghem A (1994) Mouse in vitro fertilization using sperm treated with pentoxifylline and 2-deoxyadenosine. Fertil Steril 62, 644-641.

Devroey P, Liu J, Nagy Z, Tournaye H, Silber SJ, Van Steirteghem AC (1994) Normal fertilization of human oocytes after testicular sperm extraction and intracytoplasmic sperm injection. Fertil Steril 62, 639-631.

Tournaye H, Janssens R, Verheyen G, Devroey P, Van Steirteghem A (1994) In vitro fertilization in couples with previous fertilization failure using sperm incubated with pentoxifylline and 2-deoxyadenosine. Fertil Steril 62, 574-571.

Tournaye H, Janssens R, Verheyen G, Camus M, Devroey P, Van Steirteghem A (1994) An indiscriminate use of pentoxifylline does not improve in-vitro fertilization in poor fertilizers. Hum Reprod 9, 1289-1281.

Tournaye H, Devroey P, Liu J, Nagy Z, Lissens W, Van Steirteghem A (1994) Microsurgical epididymal sperm aspiration and intracytoplasmic sperm injection: a new effective approach to infertility as a result of congenital bilateral absence of the vas deferens. Fertil Steril 61, 1045-1051.

Tournaye H, Van Steirteghem AC, Devroey P (1994) Pentoxifylline in idiopathic male-factor infertility: a review of its therapeutic efficacy after oral administration. Hum Reprod 9, 996-991.

Liu J, Nagy Z, Joris H, Tournaye H, Devroey P, Van Steirteghem AC (1994) Intracytoplasmic sperm injection does not require special treatment of the spermatozoa. Hum Reprod 9, 1127-1121.

Verheyen G, Tournaye H, Laurier K, Devroey P, Van Steirteghem A (1994) Auto-controlled study on in-vitro fertilization performance with 'antibody-free' spermatozoa selected by immunobead adsorption from semen of patients with anti-sperm antibodies. Hum Reprod 9, 1119-1111.

Van Steirteghem A, Nagy Z, Liu J, Joris H, Verheyen G, Smitz J, Tournaye H, Liebaers I, Devroey P (1994) Intracytoplasmic sperm injection. Baillieres Clin Obstet Gynaecol 8, 85-81.

Tournaye H, Janssens R, Devroey P, van Steirteghem A (1994) The influence of pentoxifylline on motility and viability of spermatozoa from normozoospermic semen samples. Int J Androl 17, 1-1.