<status value="draft"/> <experimental value="false"/> <date value="2021-03-11T17:06:20+11:00"/> <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 strength of the recommendation, such as the GRADE, DynaMed, or HGPS systems."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/recommendation-strength"/> </include> </compose> </ValueSet>