Introducing the Descriptive Framework for Assessing Epidemiological Cross-National Transferability: Application to Extrapolating Pediatric Life-Limiting Condition Prevalence Between Two European Countries

Background: The transfer of epidemiological parameters, such as prevalence, between nations with limited data is a common but unstructured process. Determining how pediatric life-limiting condition (LLC) prevalence rates from one country can be applied to another country is unclear.