Ontology highlight
ABSTRACT:
SUBMITTER: Punab M
PROVIDER: S-EPMC5165077 | biostudies-literature | 2017 Jan
REPOSITORIES: biostudies-literature
Punab M M Poolamets O O Paju P P Vihljajev V V Pomm K K Ladva R R Korrovits P P Laan M M
Human reproduction (Oxford, England) 20161117 1
<h4>Study question</h4>What are the primary causes of severe male factor infertility?<h4>Summary answer</h4>Although 40% of all patients showed primary causes of infertility, which could be subdivided into three groups based on the severity of their effect, ~75% of oligozoospermia cases remained idiopathic.<h4>What is known already</h4>There are few large-scale epidemiological studies analyzing the causes of male factor infertility.<h4>Study design, size, duration</h4>A prospective clinical-epid ...[more]