{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "A randomized assignment in which each participant has the same prespecified likelihood of being assigned to a group as all other participants, independent of the assignment of any other participant.",
  "system" : "http://hl7.org/fhir/study-design",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "SEVCO:01003"
  } ],
  "codesystem" : "bb32c5f8-166a-5db4-919c-9554be080f5c",
  "concept_id" : "8ae496e7-7ff4-5f57-ac74-6b2494673e38",
  "ancestors" : {
    "SEVCO:01001" : 2,
    "SEVCO:01003" : 1,
    "SEVCO:01006" : 0
  },
  "id" : "94377cb4-6059-40a7-965f-e79bc3d68b4c",
  "code" : "SEVCO:01006",
  "display" : "simple randomization",
  "designation" : [ {
    "use" : {
      "display" : "Alternative term"
    },
    "value" : "Unrestricted Randomization"
  } ],
  "version" : "5.0.0"
}