AUTHOR=Xu Sikai , Liu Zhiyang , Tang Mu , Xu Chunli TITLE=Burden, risk factors, and projections of ischemic heart disease in China (1990–2021): findings from the 2021 GBD study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1549147 DOI=10.3389/fcvm.2025.1549147 ISSN=2297-055X