AUTHOR=Elhai Jon D. , Rozgonjuk Dmitri , Brailovskaia Julia TITLE=Editorial: Problematic Internet Technology Use: Assessment, Risk Factors, Comorbidity, Adverse Consequences and Intervention JOURNAL=Frontiers in Psychiatry VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2021.786019 DOI=10.3389/fpsyt.2021.786019 ISSN=1664-0640