1. Norwegian Centre for E-health Research, University Hospital of North Norway, Tromsø, Norway & Department of Clinical Medicine, Faculty of Health Sciences, The Arctic University of Norway, Tromsø, Norway
2. Salumedia Tecnologias, Dos Hermanas, Spain & NORUT, Northern Research Institute, Tromsø, Norway
3. Norwegian Centre for E-health Research, University Hospital of North Norway, Tromsø, Norway
4. Australian Institute of Health Innovation, Macquarie University, Sydney, Australia
5. Open University of Catalonia, Barcelona, Spain & PSINET, Open University of Catalonia, Barcelona, Spain
6. Department of Clinical Medicine, The Arctic University of Norway, Tromsø, Norway & Division of Mental Health and Addictions, University Hospital of North Norway, Tromsø, Norway
7. Norwegian Centre for E-health Research, University Hospital of North Norway, Tromsø, Norway & Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway