AUTHOR=Rejula V. , Anitha J. , Belfin R. V. , Peter J. Dinesh TITLE=Chronic Pain Treatment and Digital Health Era-An Opinion JOURNAL=Frontiers in Public Health VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2021.779328 DOI=10.3389/fpubh.2021.779328 ISSN=2296-2565