http://hl7.org/fhir/StructureDefinition/cqf-qualityOfEvidence|5.2.0
The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence.
description: The quality of the evidence described. The code system used specifies the quality scale used to grade this evidence source while the code specifies the actual quality score (represented as a coded value) associated with the evidence. derivation: constraint name: QualityOfEvidence type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-qualityOfEvidence'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-qualityOfEvidence base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [value]