1. University Center for Gastrointestinal and Liver Diseases; University Hospital Basel; Basel Switzerland
2. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
3. Department of Clinical Research; University Hospital Basel, University of Basel; Basel Switzerland
4. Pragmatic Evidence Lab, Research Center for Clinical Neuroimmunology and Neuroscience Basel (RC2NB); University Hospital Basel and University of Basel; Basel Switzerland
5. Institute of Nursing Science, Department of Health; Eastern Switzerland University of Applied Sciences; St Gallen Switzerland
6. International Graduate Academy, Institute of Health and Nursing Science, Medical Faculty; Martin Luther University Halle-Wittenberg; Halle (Saale) Germany
7. CLEAR Methods Center, Division of Clinical Epidemiology, Department of Clinical Research; University Hospital Basel; Basel Switzerland
8. University of Basel; Basel Switzerland
9. University Medical Library; University of Basel; Basel Switzerland
10. Meta-Research Innovation Center at Stanford (METRICS); Stanford University; Stanford CA USA
11. Meta-Research Innovation Center Berlin (METRIC-B); Berlin Institute of Health; Berlin Germany