{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Aggregated using Median of study mean values.",
  "system" : "http://hl7.org/fhir/group-measure",
  "property" : [ ],
  "codesystem" : "cd1e17b2-963f-5d03-9b0a-6d7e8a7b67e2",
  "concept_id" : "623851a4-e1dd-5ccc-8add-9def137a2787",
  "ancestors" : {
    "median-of-mean" : 0
  },
  "id" : "ac9c591a-e209-4f95-bb94-fb4fcd8df962",
  "code" : "median-of-mean",
  "display" : "Median of Study Means",
  "version" : "4.0.1"
}