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Negative / Null Result ReportMedicine

Association of maternal hemoglobin and ferritin levels with fetal cortical maturation: a prospective neurosonographic study.

Haksever M; Taşdemir D · 2026 · BMC pregnancy and childbirth

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

To evaluate the association between maternal hemoglobin and ferritin levels and fetal cortical maturation assessed by neurosonography between 30 and 34 weeks of gestation. This prospective observational study included 187 singleton…

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Metadata source: Europe PMC · DOI 10.1186/s12884-026-09529-9