F M Helmerhorst

No ORCID on file · 2 papers in corpus

observational 2011

Risk of borderline and invasive ovarian tumours after ovarian stimulation for in vitro fertilization in a large Dutch cohort

Human reproduction (Oxford, England) ·doi:10.1093/humrep/der322

BACKGROUND: Long-term effects of ovarian stimulation for IVF on the risk of ovarian malignancies are unknown. METHODS: We identified a nationwide historic cohort of 19,146 women who received IVF treatment in the Netherlands between 1983 an…

meta-analysis 2005

Intra-uterine insemination versus timed intercourse for cervical hostility in subfertile couples

The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd002809.pub2

BACKGROUND: The postcoital test has poor diagnostic and prognostic characteristics. Nevertheless, some physicians believe it can identify scanty or abnormal mucus that might impair fertility. One way to avoid 'hostile' cervical mucus is int…