{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "classified as comparative cohort study (observational).",
  "system" : "http://hl7.org/fhir/evidence-classifier-code",
  "property" : [ ],
  "codesystem" : "c66dc60f-525e-5ff2-8b23-510cb8f73308",
  "concept_id" : "a4c0ee8f-500b-5875-8d75-f247862c5935",
  "ancestors" : {
    "RatedAsComparativeCohort" : 0
  },
  "id" : "863eae9a-1db9-4cb8-9ebc-83dffbbdc916",
  "code" : "RatedAsComparativeCohort",
  "display" : "classified as comparative cohort study (observational)",
  "version" : "5.0.0"
}