A Mobile Health Intervention for Self-Management and Lifestyle Change for Persons With Type 2 Diabetes, Part 2: One-Year Results From the Norwegian Randomized Controlled Trial RENEWING HEALTH - Holmen, H; Torbjørnsen, A; Wahl, AK; Jenum, AK; Småstuen, MC; Arsand, E (JMIR Mhealth Uhealth, 2014)