Effectiveness of a Smartphone App to Promote Physical Activity Among Persons With Type 2 Diabetes: Randomized Controlled Trial

Stephanie E Bonn   ¹ , PhD ;   Madeleine Hummel   ¹ , MD ;   Giulia Peveri   ^{2, 3} , PhD ;   Helén Eke   ¹ , MSc ;   Christina Alexandrou   ⁴ , PhD ;   Rino Bellocco   ^{2, 5} , PhD ;   Marie Löf   ⁴ , PhD ;   Ylva Trolle Lagerros   ^{1, 6} , MD, PhD

¹ Clinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden

² Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden

³ Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy

⁴ Department of Biosciences and Nutrition, Karolinska Institutet, Stockholm, Sweden

⁵ Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy

⁶ Center for Obesity, Academic Specialist Center, Stockholm Health Services, Stockholm, Sweden