http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter|4.0.1
Identifies a filter to apply when looking up candidate answers for the question.
| Name | Flags | Card | Type | Description & Constraints |
|---|---|---|---|---|
Extension | 0..1 | Filter to apply when looking up references | ||
| ?..0 | ||||
| ?..? | ||||
| 1..? | ||||
| 1..? | string |