Consumption of breast milk (MOM+PDHM) by preterm infants in the case-control study.

<p>Boxplots show median and interquartile ranges of (A) daily breast milk consumption and (B) cumulative milk dose (mL/kg) consumed by preterm infants in the nested case-control study from days 1–14 and 1–28, respectively, showing non-LOS (clear boxes, n = 20) and LOS infants (shaded boxes, n = 20), comparing cases and controls using Wilcoxon matched pairs analysis. Symbols indicate *p<0.05; **p<0.01.