Photoaging smartphone app promoting poster campaign to reduce smoking prevalence in secondary schools: the Smokerface Randomized Trial: design and baseline characteristics.
Titus Josef BrinkerJulia HolzapfelTanja G BaudsonKatharina SiesLena JakobHannah Maria BaumertMarlene HecklAna CiracJanina L SuhreVerena MathesFabian Norbert FriesHannah SpielmannNancy RigottiHorst-Walter BirkFelix HerthDavid A GronebergTobias RaupachHenning GallClaudia BauerPat MarekAnil BatraChase H HarrisonLava TahaAndreas OwczarekFelix J HofmannRoger ThomasUte MonsMichael KreuterPublished in: BMJ open (2016)
NCT02544360, Pre-results.
Keyphrases