Cross-national comparisons of health indicators require standardized definitions and common data sources.
Hanna TolonenJaakko ReinikainenPäivikki KoponenHanna ElonheimoLuigi PalmieriMariken J Tijhuisnull nullPublished in: Archives of public health = Archives belges de sante publique (2021)
Reliable comparison of the health indicators over time and between regions within a country or across the countries requires common indicator definitions, similar data sources and standardized data collection methods.