AUTHOR=Xue Yu , Luo Xun , Li Hujun , Liu Jie TITLE=Shield construction safety risks and their interrelations analysis of subway tunnel undercrossing a river based on Grey-DEMATEL-ISM JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1536706 DOI=10.3389/fpubh.2025.1536706 ISSN=2296-2565