A Smartphone-Based Information Communication Technology Solution for Primary Modifiable Risk Factors for Noncommunicable Diseases: Pilot and Feasibility Study in Norway - Inger Torhild Gram; Guri Skeie; Sunday Oluwafemi Oyeyemi; Kristin Benjaminsen Borch; Laila Arnesdatter Hopstock; Maja-Lisa Løchen (JMIR Formative Research, 2022)