1British Medical Journal (BMJ), UK; Evidence-Based Research Network, Bergen, Norway
2Elseivier Ltd, UK; Evidence-Based Research Network, Bergen, Norway
3Cochrane Czech Republic, The Czech Republic: JBI Centre of Excellence, Czech GRADE Network, Institute of Health Information and Statistics of the Czech Republic, Prague, Czech Republic; Center of Evidence-based Education and Arts Therapies: A JBI Affiliated Group, Faculty of Education, Palacky University Olomouc, Olomouc, Czech Republic; Evidence-Based Research Network, Bergen, Norway
4Western Norway University of Applied Sciences, Bergen, Norway; Evidence-Based Research Network, Bergen, Norway
5Plymouth Institute of Health and Care Research (PIHR), University of Plymouth, Plymouth, UK; Evidence-Based Research Network, Bergen, Norway
6Johns Hopkins University, Baltimore, MD, USA; Evidence-Based Research Network, Bergen, Norway
7Villanova University, Villanova, PA, USA; Evidence-Based Research Network, Bergen, Norway