Evaluating Motivational Interviewing and Habit Formation to Enhance the Effect of Activity Trackers on Healthy Adults' Activity Levels: Randomized Intervention.
Laura D EllingsonJeni E LansingKathryn J DeShawKarissa L PeyerYang BaiMaria PerezL Alison PhillipsGregory J WelkPublished in: JMIR mHealth and uHealth (2019)
ClinicalTrials.gov NCT03837366; https://clinicaltrials.gov/ct2/show/NCT03837366.