Impact on alcohol selection and online purchasing of changing the proportion of available non-alcoholic versus alcoholic drinks: A randomised controlled trial. - Clarke, Natasha; Blackwell, Anna K. M.; Ferrar, Jennifer; De-Loyde, Katie; Pilling, Mark A.; Munafò, Marcus R.; Marteau, Theresa M.; Hollands, Gareth J. (PLoS Medicine, 2023)