Associations between the working experiences at frontline of COVID-19 pandemic and mental health of Korean public health doctors.

This research was funded by Korean Association of Public Health Doctors. The financial support of the Korean Public Health Association was used only to pay the remuneration for the study participants; all other expenses incurred in conducting the study were covered by private expenses of the corresponding author. The funder (Korean Association of Public Health Doctors) had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.