<?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>