AUTHOR=Ye Erdengqieqieke , Wu Erman , Han Rui TITLE=Global, regional, and national impact of Down syndrome on child and adolescent mortality from 1980 to 2021, with projections to 2050: a cross-sectional study JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1554589 DOI=10.3389/fpubh.2025.1554589 ISSN=2296-2565