An example of using the relatedArtifact element to quote a line of text from the evidence source. (id = "example-quoted-source")

<?xml version="1.0" encoding="UTF-8"?>

<Evidence xmlns="http://hl7.org/fhir">
  <id value="example-quoted-source"/> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/> 
  </extension> 
  <title value="Quoted Source: Prevalence of PASC at 30 days"/> 
  <status value="active"/> 
  <publisher value="HL7 International / Clinical Decision Support"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://www.hl7.org/Special/committees/dss"/> 
    </telecom> 
  </contact> 
  <relatedArtifact> 
    <type value="derived-from"/> 
    <classifier> 
      <coding> 
        <system value="http://hl7.org/fhir/provenance-entity-role"/> 
        <code value="quotation"/> 
        <display value="Quotation"/> 
      </coding> 
      <text value="Prevalence of PASC at 30 days post-infection was 68.7% (95% confidence interval:
       63.4, 73.9)."/> 
    </classifier> 
    <resourceReference> 
      <reference value="Citation/238142"/> 
      <type value="Citation"/> 
      <display value="34347785 Post-acute sequelae of COVID-19 in a non-hospitalized cohort: Results
       from the Arizona CoVHORT"/> 
    </resourceReference> 
  </relatedArtifact> 
  <description value="An example of using the relatedArtifact element to quote a line of text from the
   evidence source."/> 
  <variableDefinition> 
    <description value="People with a history of COVID-19 who were not hospitalized (Arizona CoVHORT)"/> 
    <variableRole value="population"/> 
  </variableDefinition> 
  <variableDefinition> 
    <description value="Post-acute sequelae of COVID-19"/> 
    <variableRole value="outcome"/> 
  </variableDefinition> 
  <studyDesign> 
    <coding> 
      <system value="https://fevir.net/sevco"/> 
      <code value="SEVCO:01002"/> 
      <display value="Observational research"/> 
    </coding> 
    <coding> 
      <system value="https://fevir.net/sevco"/> 
      <code value="SEVCO:01028"/> 
      <display value="Longitudinal data collection"/> 
    </coding> 
  </studyDesign> 
  <statistic> 
    <description value="Prevalence 68.7% (95% Confidence interval 63.4% to 73.9%)"/> 
    <statisticType> 
      <coding> 
        <system value="https://fevir.net/resources/CodeSystem/27270"/> 
        <code value="STATO:0000412"/> 
        <display value="prevalence"/> 
      </coding> 
    </statisticType> 
    <quantity> 
      <value value="68.7"/> 
      <unit value="%"/> 
      <system value="http://unitsofmeasure.org"/> 
      <code value="%"/> 
    </quantity> 
    <attributeEstimate> 
      <description value="95% Confidence interval 63.4% to 73.9%"/> 
      <type> 
        <coding> 
          <system value="https://fevir.net/resources/CodeSystem/27270"/> 
          <code value="TBD:0000059"/> 
          <display value="Confidence interval"/> 
        </coding> 
      </type> 
      <level value="0.95"/> 
      <range> 
        <low> 
          <value value="63.4"/> 
          <unit value="%"/> 
          <system value="http://unitsofmeasure.org"/> 
          <code value="%"/> 
        </low> 
        <high> 
          <value value="73.9"/> 
          <unit value="%"/> 
          <system value="http://unitsofmeasure.org"/> 
          <code value="%"/> 
        </high> 
      </range> 
    </attributeEstimate> 
  </statistic> 
</Evidence>