<?xml version="1.0" encoding="UTF-8"?><Group xmlns="http://hl7.org/fhir">
  <id value="example-patientlist"/>
  <text>
    <status value="additional"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>All patients primarily attributed to Practitioner 123</p>
    </div>
  </text>
  <type value="person"/>
  <membership value="enumerated"/>
  <characteristic>
    <code>
      <coding>
        <system value="http://example.org"/>
        <code value="attributed-to"/>
      </coding>
      <text value="Patients primarily attributed to"/>
    </code>
    <valueReference>
      <reference value="Practitioner/123"/>
    </valueReference>
    <exclude value="false"/>
  </characteristic>
</Group>