Frans J. Los

The risk of spina bifida aperta after first-trimester exposure to valproate in a prenatal cohort.

Juliette G. C. Omtzigt, Frans J. Los, Diederick E. Grobbee et al. · PubMed · 1992 · 256 citations

Spina Bifida Aperta, Fetal Medicine, Gynecology +11

Determination of the parent of origin in nine cases of prenatally detected chromosome aberrations found after intracytoplasmic sperm injection

Diane Van Opstal, Frans J. Los, Sarvan K. Ramlakhan et al. · Human Reproduction · 1997 · 131 citations · Full text

Fertility, Cytogenetics, Genetics +17

Two cases of Robertsonian translocations in oligozoospermic males and their consequences for pregnancies induced by intracytoplasmic sperm injection

Pieter In 'T Veld, R. F. A. Weber, Frans J. Los et al. · Human Reproduction · 1997 · 102 citations · Full text

Fertility, Cytogenetics, Genetics +24

Poor outcome in Down syndrome fetuses with cardiac anomalies or growth retardation

Marja W. Wessels, Frans J. Los, Ingrid M.E. Frohn-Mulder et al. · American Journal of Medical Genetics Part A · 2002 · 99 citations

Down Syndrome, Developmental Biology, Cardiac Anomalies +14

Trisomy 21 mosaicism in gonads with unexpectedly high recurrence risks

E. S. Sachs, M. G. J. Jahoda, Frans J. Los et al. · American Journal of Medical Genetics · 2005 · 88 citations

Fertility, Cytogenetics, Genetics +19