AUTHOR=Yuan Didi , Huang Yangqing , Liu Hanqi , Tang Haotian , Liu Junwen TITLE=Worldwide research trends of pregnancy hypertension in epigenetics field JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1506992 DOI=10.3389/fpubh.2025.1506992 ISSN=2296-2565