1. Clinical Epidemiology Program; Ottawa Hospital Research Institute; Ottawa Canada
2. Department of Radiology; University of Ottawa; Ottawa Canada
3. Division of Critical Care; Western University; London Canada
4. Department of Medicine; The Ottawa Hospital; Ottawa Canada
5. Obstetrical, Perinatal and Pediatric Epidemiology Research Team (EPOPé); Centre de Recherche Épidémiologie et Statistique (CRESS), Université de Paris; Paris France
6. Department of Respiratory Medicine; Amsterdam University Medical Centers, University of Amsterdam; Amsterdam Netherlands
7. Test Evaluation Research Group, Institute of Applied Health Research; University of Birmingham; Birmingham UK
8. NIHR Birmingham Biomedical Research Centre; University Hospitals Birmingham NHS Foundation Trust and University of Birmingham; Birmingham UK
9. Department of Public Health and Primary Care; KU Leuven; Leuven Belgium
10. Nuffield Department of Primary Care Health Sciences; University of Oxford; Oxford UK
11. Cochrane Netherlands; Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University; Utrecht Netherlands
12. Centre for Evidence-based Health Care, Department of Global Health, Faculty of Medicine and Health Sciences; Stellenbosch University; Stellenbosch South Africa
13. Centre for Global Health Research; Kenya Medical Research Institute; Nairobi Kenya
14. Salisbury NHS Foundation Trust; Salisbury UK
15. Department of Medical Imaging; The Ottawa Hospital; Ottawa Canada
16. Academic of Primary Care; KU Leuven; Leuven Belgium
17. Institute of Infection, Veterinary, and Ecological Sciences; University of Liverpool; Liverpool UK
18. Health Sciences Library; University of Ottawa; Ottawa Canada
19. Medical Library, Amsterdam UMC; University of Amsterdam, Amsterdam Public Health; Amsterdam Netherlands
20. Department of Radiology; Royal Free London NHS Trust; London UK