{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "case-control study.",
  "system" : "http://terminology.hl7.org/CodeSystem/study-type",
  "property" : [ ],
  "codesystem" : "6d5fe883-1d4b-5ea6-8935-4a55d22c522d",
  "concept_id" : "93ce133e-7d94-5a14-94f7-db0a04365166",
  "ancestors" : {
    "case-control" : 0
  },
  "id" : "2f80feb7-8f28-4cb2-a4e8-e8ccf73914bd",
  "code" : "case-control",
  "display" : "case-control study",
  "version" : "1.0.0"
}