AUTHOR=Bajbouj Malek , Ta Thi Minh Tam , Hassan Ghayda , Hahn Eric TITLE=Editorial: The Nine Grand Challenges in Global Mental Health JOURNAL=Frontiers in Psychiatry VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2021.822299 DOI=10.3389/fpsyt.2021.822299 ISSN=1664-0640