AUTHOR=Liu Yang , Liang Renzhao , Zhang Chengzhi TITLE=The application of machine learning algorithms for predicting length of stay before and during the COVID-19 pandemic: evidence from Wuhan-area hospitals JOURNAL=Frontiers in Digital Health VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2024.1506071 DOI=10.3389/fdgth.2024.1506071 ISSN=2673-253X