1. Meta-Research Innovation Center Berlin (METRIC-B); Berlin Institute of Health at Charité, QUEST Center for Responsible Research; Berlin Germany
2. Nordic Cochrane Centre; Rigshospitalet Dept 7811; Copenhagen Denmark
3. Centre for Evidence-Based Medicine Odense (CEBMO) and Cochrane Denmark; Department of Clinical Research, University of Southern Denmark; Odense Denmark
4. Open Patient data Exploratory Network (OPEN); Odense University Hospital; Odense Denmark
5. Institute for Scientific Freedom; Copenhagen Denmark