Fig. 1. low chart of this study. LOS = length of stay; ENS = patients who received enteral or parenteral nutrition 48 hours after admission; CON = patients who received enteral or parenteral nutrition support 48 hours after admission; PSM = propensity score matching.

Ann Clin Nutr Metab 2024;16:57-65 https://doi.org/10.15747/ACNM.2024.16.2.57

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