1 Czech National Centre for Evidence-Based Healthcare and Knowledge Translation (Cochrane Czech Republic, Czech EBHC: JBI Center of Excellence, Masaryk University GRADE Centre), Institute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
2 Department of Public Health, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
3 Private Dental Practice, Pisa, Italy.
4 Department of Prosthodontics, Faculty of Dentistry, Istanbul Medipol University, Istanbul, Turkey.