{
  "description": "Who/what is the subject of the document",
  "_filename": "SearchParameter-DocumentReference-subject.json",
  "package_name": "hl7.fhir.r2b.examples",
  "date": "2016-03-31T08:01:25+11:00",
  "expression": "DocumentReference.subject",
  "publisher": "Health Level Seven International (Structured Documents)",
  "name": "subject",
  "xpath": "f:DocumentReference/f:subject",
  "xpathUsage": "normal",
  "type": "reference",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.4.0",
  "status": "draft",
  "id": "160acf19-d3c3-4199-be57-adf9cc7793d7",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/DocumentReference-subject",
  "code": "subject",
  "target": [ "Device", "Patient", "Practitioner", "Group" ],
  "base": "DocumentReference",
  "version": null,
  "contact": [ {
    "telecom": [ {
      "rank": 1,
      "value": "http://hl7.org/fhir",
      "system": "other"
    } ]
  }, {
    "telecom": [ {
      "rank": 1,
      "value": "http://www.hl7.org/Special/committees/structure/index.cfm",
      "system": "other"
    } ]
  } ]
}