<ResearchSubject xmlns="http://hl7.org/fhir">
  <id value="researchsubject-soa-1" />
  <meta>
    <profile value="http://clinicalsite.org/fhir/StructureDefinition/researchsubject-soa" />
  </meta>
  <extension url="http://clinicalsite.org/fhir/StructureDefinition/researchsubject-status-history">
    <extension url="status">
      <valueCode value="potential-candidate" />
    </extension>
    <extension url="period">
      <valuePeriod>
        <start value="2017-12-01" />
      </valuePeriod>
    </extension>
  </extension>
  <identifier>
    <type>
      <coding>
        <system value="http://clinicalsite.org/fhir/CodeSystem/researchsubject-identifier-type" />
        <code value="SCREEN" />
      </coding>
    </type>
    <system value="http://clinicalsite.org/fhir/NamingSystem/[sponsor-id]/screening-identifier" />
    <value value="1973" />
  </identifier>
  <!--
	<identifier>
		<type>
			<system value="http://clinicalsite.org/fhir/CodeSystem/researchsubject-identifier-type" />
			<code value="SUBJ" />
		</type>
		<system value="http://clinicalsite.org/fhir/NamingSystem/[sponsor-id]/researchsubject-identifier"/>
		<value value="5467"/>
	</identifier>
	-->
  <status value="candidate" />
  <period>
    <start value="2017-12-01" />
  </period>
  <study>
    <reference value="ResearchStudy/researchstudy-soa-1" />
  </study>
  <individual>
    <reference value="Patient/patient-soa-1" />
  </individual>
</ResearchSubject>