Nes, A.A.G., Dulmen, S. van, Eide, E., Finset, A., Kristjánsdóttir, O.B., Steen, I.S., Eide, H. The development and feasibility of a web-based intervention with diaries and situational feedback via smartphone to support self-management in patients with diabetes type 2. Diabetes Research and Clinical Practice: 2012, 97(3), 385-393