<?xml version=“1.0” encoding=“UTF-8”?> <ResearchDefinition xmlns=“hl7.org/fhir”>
<id value="example"/> <meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <status value="draft"/> <population> <reference value="ResearchElementDefinition/example"/> </population>
</ResearchDefinition>