Behavior Change Techniques in Digital Health Interventions for Promoting Adolescent Health Behaviors: Systematic Umbrella Review

Nikolaos Boumparis   ¹ , PhD ;   Philippe de Riedmatten   ¹ , MSc ;   Katrina Champion   ^{2, 3} , PhD ;   Gloria Cea   ⁴ , PhD ;   Teresa de Pablo-Pardo   ⁵ , MA ;   Kleio Koutra   ⁶ , PhD ;   Katie Rizvi   ⁷ ;   Hayley Pearce   ⁸ , PhD ;   Andreas Triantafyllidis   ⁹ , PhD ;   Ana Molina-Barceló   ⁵ , PhD ;   Michael Patrick Schaub   ¹ , PhD ;   Severin Haug   ¹ , PhD

¹ Swiss Research Institute for Public Health and Addiction, University of Zurich, Zurich, Switzerland

² The Matilda Centre for Research in Mental Health and Substance Use, The University of Sydney, Sydney, Australia

³ School of Public Health, The University of Sydney, Sydney, Australia

⁴ BRIDG OÜ, Tallinn, Estonia

⁵ Cancer and Public Health Research Unit, Foundation for the Promotion of Health and Biomedical Research, Valencia, Spain

⁶ Laboratory of Applied Social Research and Social Work, Department of Social Work, Hellenic Mediterranean University, Heraklion, Greece

⁷ Youth Cancer Europe, Cluj-Napoca, Romania

⁸ Department of Communication Sciences, Ghent University, Ghent, Belgium

⁹ Centre for Research and Technology Hellas, Thessaloniki, Greece