AUTHOR=Li Pengyu , Zou Menglong , Peng Ziming 

TITLE=Assessing the impact of 25-hydroxyvitamin concentrations on mortality in chronic diarrhea: a cross-sectional analysis

JOURNAL=Frontiers in Medicine

VOLUME=12

YEAR=2025

URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1508439

DOI=10.3389/fmed.2025.1508439

ISSN=2296-858X