Koo J, Torres N, Lakshminrushimha S, Katheria A, et al. Early echocardiographic markers following deferred cord clamping with high or low oxygen in extremely low gestation infants (DOXIE-Echo). J Perinatol 2026 Jul 20. doi: 10.1038/s41372-026-02828.
PMID: 42477100