<status value="draft"/><experimental value="false"/><date value="2022-05-28T12:47:40+10:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="A rating system that describes the quality of evidence such as the GRADE, DynaMed, or Oxford CEBM systems."/><immutable value="true"/><compose><include><system value="http://terminology.hl7.org/CodeSystem/evidence-quality"/></include></compose></ValueSet>