1 McMaster GRADE Centre and Department of Health Research Methods, Evidence, and Impact, McMaster University Health Sciences Centre, Hamilton, Ontario, Canada schuneh@mcmaster.ca.
2 Department of Medicine, McMaster University Health Sciences Centre, Hamilton, Ontario, Canada.
3 Ningbo GRADE Centre, Nottingham Health China Centre, University of Nottingham Ningbo, China.
4 Centre for Informed Health Choices, Norwegian Institute of Public Health, Oslo, Norway.