1. Department of Medical Research, Odense University Hospital Svendborg, Svendborg, Denmark
2. Conrad Research Programme, University College Lillebelt, Odense, Denmark
3. Department of Clinical Engineering, Central Denmark Region, Århus, Denmark
4. Department of Nuclear Medicine, Odense University Hospital, Odense, Denmark
5. Center of Health Economics Research, University of Southern Denmark, Odense, Denmark
6. Gjøvik University College, Gjøvik, Norway