Association of Spontaneous and Induced Self-Affirmation With Smoking Cessation in Users of a Mobile App: Randomized Controlled Trial.
Elizabeth L SeamanCendrine D RobinsonDavid CraneJennifer M TaberRebecca A FerrerPeter R HarrisWilliam M P KleinPublished in: Journal of medical Internet research (2021)
ISRCTN Registry 56646695; https://www.isrctn.com/ISRCTN56646695.