Helmerhorst FM

No ORCID on file · 3 papers in corpus · active 1977-2011

Study types

  • article 1

Condition tags

  • dysmenorrhea 1
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

BackgroundLong-term effects of ovarian stimulation for IVF on the risk of ovarian malignancies are unknown.MethodsWe identified a nationwide historic cohort of 19,146 women who received IVF treatment in the Netherlands between 1983 and 1995…

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

BackgroundThe 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 intra…

article 1977
Local effect of progesterone on prostaglandin F2a-levels in menstrual blood. (Abstract only).

Clinical findings suggest a relationship between prostaglandins of the F2a group progesterone and dysmenorrhea. The menstrual flow of 5 dysmenorrhoic women aged 20-30 years was collected 2 cycles with and 2 cycles without local intrauterine…