{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Used for Peto method of meta-analysis, no additional elements needed",
  "system" : "http://hl7.org/fhir/statistic-model-code",
  "property" : [ ],
  "codesystem" : "daee36e9-3d32-5e38-8229-0a85553216b8",
  "concept_id" : "917835bf-b5cd-5cdb-a7e4-3a8a546de54c",
  "ancestors" : {
    "petoMethod" : 0
  },
  "id" : "fcb3c714-53be-48ea-8b8b-ef76d1619da6",
  "code" : "petoMethod",
  "display" : "Peto method",
  "version" : "5.0.0"
}