{
  "resourceType": "EvidenceVariable",
  "id": "example-placebo",
  "text": {
    "status": "generated",
    "div": "\u003cdiv xmlns\u003d\"http://www.w3.org/1999/xhtml\"\u003e\n\t\t\n      \u003cp\u003e\n\t\t\tIn a study of response rates if placebo is given, \u0026quot;placcebo given\u0026quot; may be the variable for the exposure of interest.\n      \u003c/p\u003e\n\t\n    \u003c/div\u003e"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "cds"
    }
  ],
  "name": "Placebo",
  "title": "Placebo",
  "status": "draft",
  "publisher": "HL7 International / Clinical Decision Support",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/dss"
        }
      ]
    }
  ],
  "description": "Placebo",
  "actual": true,
  "definition": {
    "concept": {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "182886004",
          "display": "Placebo given (situation)"
        }
      ]
    }
  },
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
      }
    ]
  }
}