Table 2

Data extraction framework

BibliometricsCharacteristics of primary studiesCharacteristics of reviews and or theoretical/philosophical papers
AuthorsAims/purposeAims/purpose
Year of publicationStudy population and sample sizeMethodology
TitleConcept(s)Concept(s)
SourceDefinitions of concept(s)Definitions of concept(s)
CountryAttributes/defining features of the conceptsAttributes/defining features of the concepts
Theoretical, philosophical foundations of centredness term, including primary source of theory and summary of theoryTheoretical, philosophical foundations including primary source of theory and summary of theory
MethodologyKey findings
Intervention type and comparator (if applicable)
Outcomes
Outcome measures
Key findings