Feature-Level Analysis of a Smoking Cessation Smartphone App Based on a Positive Psychology Approach: Prospective Observational Study.
Bettina B HoepperKaitlyn R SiegelHannah A CarlonChristopher W KahlerElyse R ParkSteven Trevor TaylorHazel V SimpsonSusanne S HoeppnerPublished in: JMIR formative research (2022)
ClinicalTrials.gov NCT03951766; https://clinicaltrials.gov/ct2/show/NCT03951766.