{

"resourceType": "SearchParameter",
"id": "questionnaire-extensions-Questionnaire-deReference",
"url": "http://hl7.org/fhir/SearchParameter/questionnaire-extensions-Questionnaire-deReference",
"name": "deReference",
"code": "deReference",
"base": "Questionnaire",
"type": "token",
"description": "A data element referenced by one of the questions in the questionnaire",
"xpath": "f:Questionnaire/f:group/f:question/f:extension[@url='http://hl7.org/fhir/StructureDefinition/questionnaire-deReference']",
"xpathUsage": "normal"

}