AUTHOR=Hayer Tobias , Primi Caterina , Ricijas Neven , Olason Daniel T. , Derevensky Jeffrey L. TITLE=Editorial: Problem Gambling: Summarizing Research Findings and Defining New Horizons JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.01670 DOI=10.3389/fpsyg.2018.01670 ISSN=1664-1078