{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "A comparative study design in which the groups are compared concurrently and participants are expected to remain in the groups being compared for the entire duration of participation in the study.",
  "system" : "http://hl7.org/fhir/study-design",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "SEVCO:01010"
  } ],
  "codesystem" : "bb32c5f8-166a-5db4-919c-9554be080f5c",
  "concept_id" : "4fe0896c-e3bc-5ad9-b5f1-16e0f6a33f74",
  "ancestors" : {
    "SEVCO:01010" : 1,
    "SEVCO:01011" : 0
  },
  "id" : "4f27e691-6707-4546-b645-da90e2f130e9",
  "code" : "SEVCO:01011",
  "display" : "Parallel cohort design",
  "designation" : [ {
    "use" : {
      "display" : "Alternative term"
    },
    "value" : "Concurrent cohort study"
  } ],
  "version" : "5.0.0"
}