Effectiveness of a low-value financial-incentive program for increasing vegetable-rich restaurant meal selection and reducing socioeconomic inequality: a cluster crossover trial.
Wataru NagatomoJunko SaitoNaoki KondoPublished in: The international journal of behavioral nutrition and physical activity (2019)
UMIN Clinical Trials Registry, UMIN000022396 . Registered 21 May 2016.