AUTHOR=Huang Runze , Ding Xueting , Li Anlong , Nie Guodong , Cheng Ling , Li Yajing , Gao Wei , Ge Han , Zhang Mingjun , Cheng Huaidong TITLE=Healthcare professionals' perceptions of system preparedness during public health emergencies: a path analysis of mental health impacts JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1449207 DOI=10.3389/fpubh.2025.1449207 ISSN=2296-2565