Funding for this research was provided by:
State Agency for the Prevention of Alcohol Related Problems (60/43/3.4.2/18/DEA)
Received: 24 March 2021
Accepted: 26 April 2021
First Online: 17 May 2021
: The study was approved by the ethical committee of the Regional Board of Physicians (approval number: 123/kbl/oil/2018).
: Not applicable.
: The authors declare that they have no competing interests.