AUTHOR=Luo Hanyu , Wang Benlong , Cao Rui , Feng Jun TITLE=Construction and validation of a readmission risk prediction model for elderly patients with coronary heart disease JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1497916 DOI=10.3389/fcvm.2024.1497916 ISSN=2297-055X