Wall, Håkan http://orcid.org/0000-0002-7028-3355
Magnusson, Kristoffer
Berman, Anne H.
Bewick, Bridgette M.
Hellner, Clara
Jayaram-Lindström, Nitya
Rosendahl, Ingvar
Funding for this research was provided by:
Karolinska Institute
Article History
Accepted: 12 January 2021
First Online: 9 February 2021
Compliance with Ethical Standards
:
: Anne H Berman is a board member of the independent research council funded by the state-owned gambling company Svenska Spel AB. The council funds gambling-related studies but the company Svenska Spel AB has no influence whatsoever on decisions to grant funds to researchers. The rest of the authors have no conflicts of interest to declare. All authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by Håkan Wall and Kristoffer Magnusson. The first draft of the manuscript was written by Håkan Wall and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.