A Mobile Phone Intervention to Improve Obesity-Related Health Behaviors of Adolescents Across Europe: Iterative Co-Design and Feasibility Study

Anne Martin   ^{1 *} , BSc, MSc, PhD ;   Maurizio Caon   ^{2 *} , BSc, MSc, PhD ;   Fulvio Adorni   ³ , MSc ;   Giuseppe Andreoni   ⁴ , BSc, PhD ;   Antonio Ascolese   ⁵ , PhD ;   Sarah Atkinson   ⁶ , BSc, MSc, PhD, CErgHF ;   Kim Bul   ⁷ , BSc, MSc, PhD ;   Carme Carrion   ⁸ , PhD ;   Conxa Castell   ⁹ , MD, PhD ;   Valentina Ciociola   ³ , MSc ;   Laura Condon   ¹⁰ , PhD ;   Mireia Espallargues   ^{11, 12} , MPH, MD, PhD ;   Janet Hanley   ¹³ , BSc, MPhil, PhD ;   Nithiya Jesuthasan   ³ , MSc ;   Claudio L Lafortuna   ¹⁴ , MD ;   Alexandra Lang   ⁶ , BSc, PhD ;   Federica Prinelli   ³ , PhD ;   Elisa Puidomenech Puig   ^{11, 12} , BSc, MPH ;   Sarah A Tabozzi   ¹⁴ , MSc ;   Brian McKinstry   ¹⁵ , MD, FRCPE, FRCGP

¹ UK Medical Research Council / Chief Scientist Office Social and Public Health Sciences Unit, University of Glasgow, Glasgow, United Kingdom

² Haute Ecole de Gestion and Haute Ecole d'Ingénierie et d'Architecture, University of Applied Sciences and Arts of Western Switzerland, Fribourg, Switzerland

³ Institute of Biomedical Technologies, National Research Council, Milan, Italy

⁴ Design Department, Politecnico di Milano, Milan, Italy

⁵ Imaginary srl, Milan, Italy

⁶ Human Factors Research Group, University of Nottingham, Nottingham, United Kingdom

⁷ Centre for Innovative Research Across the Life Course, Coventry University, Coventry, United Kingdom

⁸ eHealth Lab Research eGroup, Universitat Oberta de Catalunya, Barcelona, Spain

⁹ Public Health Agency of Catalonia, Barcelona, Spain

¹⁰ Division of Primary Care, University of Nottingham, Nottingham, United Kingdom

¹¹ Catalan Agency for Health Information, Assessment and Quality, Barcelona, Spain

¹² Health Services Research on Chronic Patients Network, Barcelona, Spain

¹³ School of Health and Social Care, Edinburgh Napier University, Edinburgh, United Kingdom

¹⁴ Institute of Molecular Bioimaging and Physiology, National Research Council, Milan, Italy

¹⁵ Usher Institute for Population Health Sciences, University of Edinburgh, Edinburgh, United Kingdom

*these authors contributed equally