AUTHOR=Lee Uichin , Lee Paul H. TITLE=Editorial: Adverse health consequences of excessive smartphone usage, volume II JOURNAL=Frontiers in Public Health VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2022.984398 DOI=10.3389/fpubh.2022.984398 ISSN=2296-2565