American journal of preventive medicine
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Randomized Controlled Trial
Online RCT of Icon Added-Sugar Warning Labels for Restaurant Menus.
To reduce added-sugar consumption, jurisdictions are considering requiring restaurant menu labels to identify high-added-sugar items. This study examined the impacts of added-sugar warning labels on hypothetical choices, knowledge of items' added-sugar content, and perceptions of high-added-sugar items. ⋯ This study was registered at AsPredicted.org #65655.