Haug, SeverinSeverinHaugPaz Castro, RaquelRaquelPaz CastroKowatsch, TobiasTobiasKowatschFiller, AndreasAndreasFillerSchaub, Michael P.Michael P.Schaub2023-04-132023-04-132017https://www.alexandria.unisg.ch/handle/20.500.14171/103089enEfficacy of a technology-based, integrated smoking cessation and alcohol intervention for smoking cessation in adolescents: Results of a cluster-randomised controlled trialjournal article