Published on in Vol 22, No 12 (2020): December
1 Friedrich-Alexander University Erlangen-Nürnberg, Institute of General Practice, University Hospital Erlangen, Erlangen, Germany
2 Institute for Evidence in Medicine, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, Germany
3 Cochrane Germany Foundation, Freiburg, Germany
4 Institute for Health Services Research and Health Economics, Heinrich-Heine-University Düsseldorf, Center for Health and Society, Faculty of Medicine, Düsseldorf, Germany
5 Division of General Practice, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, Germany