Systemic postnatal corticosteroid use for the prevention of bronchopulmonary dysplasia and its relationship to early neurodevelopment in extremely preterm infants.

"Declarations Conflict of interestNo financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article. Ethical approvalThis study protocol was reviewed and approved by The Western Sydney Local Health District’s Human Research Ethics Committee (Approval number: 2108–15 QA). Written consent for publication of the case details together with imaging or videos have been obtained from participants (or their parent or legal guardian in the case of children under 16) should be written in this section—not applicable. Informed consentObtaining informed consent from all research individuals was not required as this study retrospectively reviewed medical records. Conflict of interest No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article."

"Funding Open Access funding enabled and organized by CAUL and its Member Institutions."