<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.org/fhir/StructureDefinition/MyMedicationProfile" />
  <name value="MyMedicationProfile" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Medication" />
  <baseDefinition value="http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medication-ca-ps" />
  <derivation value="constraint" />
  <differential>
    <element id="Medication.meta">
      <path value="Medication.meta" />
      <label value="Test" />
      <mustSupport value="true" />
    </element>
    <element id="Medication.ingredient">
      <path value="Medication.ingredient" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>