Predictors of Engagement, Response to Follow Up, and Extent of Alcohol Reduction in Users of a Smartphone App (Drink Less): Secondary Analysis of a Factorial Randomized Controlled Trial.
Claire GarnettOlga PerskiIldiko TomborRobert J WestSusan MichieJamie BrownPublished in: JMIR mHealth and uHealth (2018)
International Standard Randomised Controlled Trial Number ISRCTN40104069; http://www.isrctn.com/ISRCTN40104069 (Archived by WebCite at http://www.webcitation.org/746HqygIV).