e-ISSN: Pending
Negative / Null Result Report

The predictive value of cord blood 25-hydroxyvitamin D and vitamin A levels for bronchopulmonary dysplasia in preterm infants

Zhang X; Wan C; Wang X; Jin L; Zhao S; Wang X; Dong W · 2025 · Preprint

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)

Abstract Background: Despite considerable advances in therapeutic approaches for bronchopulmonary dysplasia (BPD), its incidence remains persistently high, with a troubling rise in moderate-to-severe cases. Given the progressive nature and…

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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-6936466/v1