EvidenceLevelA Data derived from multiple randomized clinical trials or meta-analyses. Properties { "id": "https://schema.org/EvidenceLevelA", "label": "EvidenceLevelA", "comment": "Data derived from multiple randomized clinical trials or meta-analyses.", "subTypeOf": "https://schema.org/MedicalEvidenceLevel", "enumerationtype": "https://schema.org/MedicalEvidenceLevel", "equivalentClass": "", "properties": "", "subTypes": "", "supersedes": "", "supersededBy": "", "isPartOf": "" }Getting Started