Evaluating Digital Health Interventions
From the Research Department of Primary Care and Population Health, University College London, London, United Kingdom; Designing Health Lab, School of Nutrition and Health Promotion, Arizona State University, Phoenix, Arizona; Department of Behavioural Sciences and Learning, Linkoping University, Linkoping, Sweden; Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden; The Methodology Center and Department of Human Development and Family Studies, The Pennsylvania State University, State College, Pennsylvania; MRC Clinical Trial Service Unit Hub, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom; NIHR MindTech HTC, University of Nottingham, Nottingham, United Kingdom; School for the Engineering of Matter, Transport, and Energy, Ira A. Fulton Schools of Engineering, Arizona State University, Phoenix, Arizona; Research Department of Epidemiology and Public Health, University College London, London, United Kingdom; and Wessex Institute, University of Southampton, Southampton, United Kingdom