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Table 1 Inclusion and exclusion criteria.

From: Vorvida: study protocol of a randomized controlled trial testing the effectiveness of Internet-based self-help program for the reduction of alcohol consumption for adults

Inclusion criteria Exclusion criteria
Minimum age of 18 Presence of suicidal ideation and/or tendency
An average consumption of >24/12g (men/women) pure alcohol per day No informed consent received
AUDIT-C score ≥ 3  
Informed consent received