AUTHOR=Young Sean D. , Padwa Howard , Bonar Erin E. TITLE=Social Big Data as a Tool for Understanding and Predicting the Impact of Cannabis Legalization JOURNAL=Frontiers in Public Health VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2019.00274 DOI=10.3389/fpubh.2019.00274 ISSN=2296-2565