Article History
First Online: 22 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest with any gambling company. The first author subscribes to and is one of the signatories of the Auckland Code of Ethics for gambling researchers.
: This study is in accordance with the ethical standards of the Spanish Government and with the 1964 Helsinki Declaration and its later amendments. The data of the survey were collected by the General Directorate of Gambling (Ministry of Finances, Spain). All data are anonymous and they are in accordance with Law 15/1999, of December 13, on the Protection of Personal Data.