<ClinicalUseDefinition xmlns="http://hl7.org/fhir"><id value="example-undesirable"/><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="brr"/></extension><type value="undesirable-effect"/><subject><reference><reference value="MedicinalProductDefinition/example"/></reference></subject><undesirableEffect><symptomConditionEffect><concept><coding><system value="http://ema.europa.eu/example/undesirableeffectassymptom-condition-effect"/><code value="Anaemia"/></coding></concept></symptomConditionEffect><classification><coding><system value="http://ema.europa.eu/example/symptom-condition-effectclassification"/><code value="Blood-and-lymphatic-system-disorders"/></coding></classification><frequencyOfOccurrence><coding><system value="http://ema.europa.eu/example/frequencyofoccurrence"/><code value="Common"/></coding></frequencyOfOccurrence></undesirableEffect></ClinicalUseDefinition>