R. J. van Kooij

Controlled ovarian hyperstimulation and intrauterine insemination for treating male subfertility: a controlled study

Ben J Cohlen, Egbert R. te Velde, R. J. van Kooij et al. · Human Reproduction · 1998 · 161 citations · Full text

Veterinary Medicine, Gynecology, Fertility +11

Age-dependent decrease in embryo implantation rate after in vitro fertilization

R. J. van Kooij, Caspar W. N. Looman, Johannes D.F. Habbema et al. · Fertility and Sterility · 1996 · 152 citations

Veterinary Medicine, Developmental Biology, Obstetrics +16

Intracytoplasmic sperm injection (ICSI) and chromosomally abnormal spermatozoa

Pieter In 'T Veld, Frank J. Broekmans, H. F. de France et al. · Human Reproduction · 1997 · 132 citations · Full text

Life Sciences, Cell Biology, Genetics +13

Occupationally related exposures and reduced semen quality: a case-control study

Erik Tielemans, Alex Burdorf, Egbert R. te Velde et al. · Fertility and Sterility · 1999 · 113 citations · Full text

Medicine, Urology, Occupational Health +15

A new Dutch Law regulating provision of identifying information of donors to offspring: background, content and impact

Pim M.W. Janssens, Arnold Simons, R. J. van Kooij et al. · Human Reproduction · 2005 · 83 citations

Law, Public Law, Human Rights +12