Prolonged follicle stimulation decreases pregnancy rates after in vitro fertilization

Maternal serum-alpha-fetoprotein measurement in antenatal screening for anencephaly and spina bifida in early pregnancy. Report of U.K. collaborative study on alpha-fetoprotein in relation to neural-tube defects.

N J Wald, H S Cuckle, J Brock et al. · PubMed · 1977 · 527 citations

Medicine, Maternal Health, Obstetrics +16

Improved pregnancy outcome with the addition of leuprolide acetate to gonadotropins for in vitro fertilization

Ryszard J. Chetkowski, Lisa R. Kruse, Thomas E. Nass · Fertility and Sterility · 1989 · 51 citations

Veterinary Medicine, Gynecology, Obstetrics +12

Ovarian suppression with leuprolide acetate: Comparison of luteal, follicular, and flare-up administration in controlled ovarian hyperstimulation for oocyte retrieval

Paul R. Gindoff, Jerry L. Hall, Robert J. Stillman · Journal of Assisted Reproduction and Genetics · 1990 · 19 citations

Medicine, Endocrinology, Gynecology +12

A randomized trial of laparoscopy and transvaginal ultrasound-directed oocyte pickup for in vitro fertilization

M. W. BRINSMEAD, J. D. Stanger, María Antonia Sánchez Oliver et al. · Journal of Assisted Reproduction and Genetics · 1989 · 10 citations

Veterinary Medicine, Gynecology, Obstetrics +16