AUTHOR=Chen Heng , Guo Yuan , Lin Xianglong , Qi Xianchao TITLE=Study on regional differences and causes of emergency logistics responsiveness under the impact of public emergencies—findings from Chinese samples JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1508467 DOI=10.3389/fpubh.2024.1508467 ISSN=2296-2565