Effects of a responsible retailing mystery shop intervention on age verification by servers and clerks in alcohol outlets: A cluster randomised cross-over trial.
Joel W GrubeWilliam DeJongMaureen DeJongSharon Lipperman-KredaBrad S KrevorPublished in: Drug and alcohol review (2018)
Mystery shop interventions can increase age verification for alcohol purchases and may be an effective supplement to compliance checks and responsible beverage service programs.