AUTHOR=Zhao Xuanyu , Kong Weimin , Jiang Yan , Sui Feng TITLE=Global burden, trends and inequalities of maternal hypertensive disorders among reproductive-age women of advanced maternal age, 1990–2021: a population-based study JOURNAL=Frontiers in Global Women's Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/global-womens-health/articles/10.3389/fgwh.2025.1513909 DOI=10.3389/fgwh.2025.1513909 ISSN=2673-5059