retrievePopulationResources
Return Resources to be used in the launch context of the questionnaire. Launch context allows information to be passed into questionnaire based on the context in which the questionnaire is being evaluated. For example, what patient, what encounter, what user, etc. is "in context" at the time the questionnaire response is being completed: https://build.fhir.org/ig/HL7/sdc/StructureDefinition-sdc-questionnaire-launchContext.html