Analysis of factors driving variations in neonatal parenteral nutrition over a decade: A retrospective study.

In contrast, most electrolytes and trace elements retained highly significant year effects ( P < 0.05), suggesting that their temporal trends could not be explained by population change alone.

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In our data, we observe a clear trend of lower number of term newborns over the years, particularly there was a sharp rise in all other preterm categories in recent years ( Figure 1A ).

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