{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Aggregated using Mean of study mean values.",
  "system" : "http://hl7.org/fhir/group-measure",
  "property" : [ ],
  "codesystem" : "cd1e17b2-963f-5d03-9b0a-6d7e8a7b67e2",
  "concept_id" : "d72f7f82-e936-5e2f-a0e6-de9a8c0f646c",
  "ancestors" : {
    "mean-of-mean" : 0
  },
  "id" : "938c7567-0e8b-4918-89b0-0b62bda3ff56",
  "code" : "mean-of-mean",
  "display" : "Mean of Study Means",
  "version" : "4.0.1"
}