AUTHOR=Yang Xue , Li Qian , Chan Kylie Kai-yi , Wu Anise M. S. , Ramos Miguel , Wang Xin , Zhang Guohua TITLE=Editorial: The COVID-19 pandemic, problematic internet use, post-traumatic stress and mental health JOURNAL=Frontiers in Psychiatry VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2023.1273778 DOI=10.3389/fpsyt.2023.1273778 ISSN=1664-0640