1 Czech National Centre for Evidence-Based Healthcare and Knowledge Translation (Cochrane Czech Republic, Czech EBHC: JBI Centre of Excellence, Masaryk University GRADE Centre), Institute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
2 Czech Health Research Council, Prague, Czech Republic.
3 Institute of Health Information and Statistics of the Czech Republic, Prague, Czech Republic.