1. Institute of Public Health; Department of Nursing Science; Aarhus University; Denmark
2. Department of Neurology; Zealand University Hospital; 4000 Roskilde Denmark
3. Section of Health Services Research Lillebaelt Hospital; University of Southern Denmark; Denmark
4. Institute of Public Health; Aarhus University; Hvidovre Denmark
5. Clinic of Neurorehabilitation; TBI Unit; Rigshospitalet; 2650 Hvidovre Denmark
6. Institute of Health; Department of Nursing Science; Aarhus University; 2400 Copenhagen Denmark