1. Faculty of Health Sciences, VIA University College, Silkeborg, Denmark
2. VIA Health Promotion & Rehabilitation, Centre for Research and Development, VIA University College, Denmark
3. Department of Paediatrics, Regional Hospital Viborg, Viborg, Denmark,
4. The Centre for Nursing Research, Viborg, Denmark
5. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
6. Cairos A/S, Copenhagen, Denmark