{
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  "definition" : "uncontrolled cohort.",
  "system" : "http://terminology.hl7.org/CodeSystem/study-type",
  "property" : [ ],
  "codesystem" : "8bf52a19-1286-5616-9439-dbee63d054bc",
  "concept_id" : "28cb2127-6823-57ab-b6f3-3b513a278c05",
  "ancestors" : {
    "cross-section" : 0
  },
  "id" : "fcd827ae-4b49-4c16-bc1f-87c8325a0d91",
  "code" : "cross-section",
  "display" : "cross sectional study",
  "version" : "1.0.0"
}