1. Copenhagen Trial Unit, Centre for Clinical Intervention Research; Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark
2. Department of Neurology; Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark
3. Department of Neurology; Bispebjerg Hospital, University of Copenhagen; Copenhagen NV Denmark
4. Cochrane Hepato-Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research; Capital Region, Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark
5. Department of Regional Health Research, The Faculty of Health Sciences; University of Southern Denmark; Odense Denmark
6. Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet; Copenhagen University Hospital; Copenhagen Denmark