f:Device extension with URL = 'https://fhir.cognovis.de/dental/StructureDefinition/fdi-tooth-number': minimum cardinality of 'extension' is 1 extension with URL = 'https://fhir.cognovis.de/dental/StructureDefinition/supporting-implant-device': minimum cardinality of 'extension' is 1 identifier: minimum cardinality of 'identifier' is 1 status: minimum cardinality of 'status' is 1 type: minimum cardinality of 'type' is 1 patient: minimum cardinality of 'patient' is 1