1. Centre for Evidence-Based Medicine Odense (CEBMO); Odense University Hospital; Odense Denmark
2. Nordic Cochrane Centre; Rigshospitalet; Copenhagen Denmark
3. Department of Clinical Research; University of Southern Denmark; Odense Denmark
4. Open Patient data Explorative Network (OPEN); Odense University Hospital; Odense Denmark
5. Center for Bioethics and Humanities; University of Colorado; Colorado USA
6. ENT Clinic Hobro; Hobro Denmark
7. Stasjonsgata Legekontor; Hokksund Norway
8. Department of Infectious Diseases; Hvidovre Hospital; Hvidovre Denmark