Funding for this research was provided by:
Finnish Foundation for Alcohol Studies (Problem Gambling and Social Media Project, 2017–2019)
Received: 30 May 2018
Accepted: 23 August 2018
First Online: 3 September 2018
Ethics approval and consent to participate
: The Academic Ethics Committee of the Tampere Region in Finland reviewed the research proposal in December 2016 and stated that the research does not include any ethical problems (decision 62/2016).
: Not applicable
: The authors declare that they have no competing interests.
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