Efficacy of a Self-Regulation–Based Electronic and Mobile Health Intervention Targeting an Active Lifestyle in Adults Having Type 2 Diabetes and in Adults Aged 50 Years or Older: Two Randomized Controlled Trials

Louise Poppe   ^{1, 2} , PhD ;   Ilse De Bourdeaudhuij   ¹ , PhD ;   Maïté Verloigne   ¹ , PhD ;   Samyah Shadid   ³ , MD, PhD ;   Jelle Van Cauwenberg   ⁴ , PhD ;   Sofie Compernolle   ¹ , PhD ;   Geert Crombez   ² , PhD

¹ Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium

² Department of Experimental Clinical and Health Psychology, Faculty of Psychology and Educational Sciences, Ghent University, Ghent, Belgium

³ Department of Endocrinology, Ghent University Hospital, Ghent, Belgium

⁴ Department of Public Health and Primary Care, Ghent University, Ghent, Belgium