1. Clinical Studies, University of Southern Denmark, Odense, Denmark
2. Department of Medicine 2, Naestved, Slagelse and Ringsted Hospitals, Slagelse, Denmark
3. Knowledge Centre for Rehabilitation and Palliative Care, REHPA, Nyborg, Denmark
4. Department of Thoracic Surgery, Rigshospitalet, Copenhagen, Denmark
5. Department of Medicine and Surgery, Holbaek Hospital, Holbaek, Denmark
6. Department of People and Technology, Roskilde University, Roskilde, Denmark