<required value="true"/> <group>   <linkId value="1.1"/> <concept> <system value="http://example.org/system/code/sections"/> <code value="COMORBIDITY"/> </concept>  <question> <linkId value="1.1.1"/> <concept> <system value="http://example.org/system/code/questions"/> <code value="COMORB"/> </concept> <type value="choice"/> <options> <reference value="#yesno"/> </options> <group>   <linkId value="1.1.1.1"/> <concept> <system value="http://example.org/system/code/sections"/> <code value="CARDIAL"/> </concept> <question> <linkId value="1.1.1.1.1"/> <concept> <system value="http://example.org/system/code/questions"/> <code value="COMORBCAR"/> </concept> <type value="choice"/> <options> <reference value="#yesno"/> </options> </question> <question>  <linkId value="1.1.1.1.2"/> <concept> <system value="http://example.org/system/code/questions"/> <code value="COMCAR00"/> <display value="Angina Pectoris"/> </concept> <concept> <system value="http://snomed.info/sct"/> <code value="194828000"/> <display value="Angina (disorder)"/> </concept> <type value="choice"/> <options> <reference value="#yesno"/> </options> </question> <question> <linkId value="1.1.1.1.3"/> <concept> <system value="http://snomed.info/sct"/> <code value="22298006"/> <display value="Myocardial infarction (disorder)"/> </concept> <type value="choice"/> <options> <reference value="#yesno"/> </options> </question> </group> <group>  <linkId value="1.1.1.2"/> <concept> <system value="http://example.org/system/code/sections"/> <code value="VASCULAR"/> </concept> </group> </question> </group>  <group>  <linkId value="1.2"/> <concept> <system value="http://example.org/system/code/sections"/> <code value="HISTOPATHOLOGY"/> </concept> <group> <linkId value="1.2.1"/> <concept> <system value="http://example.org/system/code/sections"/> <code value="ABDOMINAL"/> </concept> <question> <linkId value="1.2.1.2"/> <concept> <system value="http://example.org/system/code/questions"/> <code value="STADPT"/> <display value="pT category"/> </concept> </question> </group> </group> </group> </Questionnaire>

            Comorbidity? YES
              Cardial Comorbidity? YES
                Angina? YES
                MI? NO
              Vascular Comorbidity?
                (no answers)
              ...
            Histopathology
              Abdominal
                pT category: 1a
              ...


  
  
  
  
    
    
    <required value="true"/>
    <group>
    <!--    COMORBIDITY    -->
    <!--    First main section of the form, questions about comorbidity    -->
      <linkId value="1.1"/>
      <concept>
        <system value="http://example.org/system/code/sections"/>
        <code value="COMORBIDITY"/>
      </concept>
    <!--    section contains one question: whether there is comorbidity    -->
      <question>
        <linkId value="1.1.1"/>
        <concept>
          <system value="http://example.org/system/code/questions"/>
          <code value="COMORB"/>
        </concept>
        <type value="choice"/>
        <options>
          <reference value="#yesno"/>
        </options>
        <group>
        <!--    COMORBIDITY/CARDIAL    -->
	<!--    Subsection about specific comorbidity: cardial    -->
	  <linkId value="1.1.1.1"/>
          <concept>
            <system value="http://example.org/system/code/sections"/>
            <code value="CARDIAL"/>
          </concept>
	  <question>
            <linkId value="1.1.1.1.1"/>
            <concept>
              <system value="http://example.org/system/code/questions"/>
              <code value="COMORBCAR"/>
            </concept>
            <type value="choice"/>
            <options>
              <reference value="#yesno"/>
            </options>
          </question>
          <question>
          <!--    This answer carries both the questionnaire-specific name and an equivalent SNOMED CT code    -->
            <linkId value="1.1.1.1.2"/>
            <concept>
              <system value="http://example.org/system/code/questions"/>
              <code value="COMCAR00"/>
              <display value="Angina Pectoris"/>
            </concept>
            <concept>
              <system value="http://snomed.info/sct"/>
              <code value="194828000"/>
              <display value="Angina (disorder)"/>
            </concept>
            <type value="choice"/>
            <options>
              <reference value="#yesno"/>
            </options>
          </question>
          <question>
            <linkId value="1.1.1.1.3"/>
            <concept>
              <system value="http://snomed.info/sct"/>
              <code value="22298006"/>
              <display value="Myocardial infarction (disorder)"/>
            </concept>
            <type value="choice"/>
            <options>
              <reference value="#yesno"/>
            </options>
          </question>
        </group>
        <group>
        <!--    COMORBIDITY/VASCULAR    -->
          <linkId value="1.1.1.2"/>
          <concept>
            <system value="http://example.org/system/code/sections"/>
            <code value="VASCULAR"/>
          </concept>
        </group>
      </question>
    </group>
  <!--    Todo: What's supposed to go here?    -->
    <group>
    <!--    HISTOPATHOLOGY    -->
      <linkId value="1.2"/>
      <concept>
        <system value="http://example.org/system/code/sections"/>
        <code value="HISTOPATHOLOGY"/>
      </concept>
      <group>
        <linkId value="1.2.1"/>
        <concept>
          <system value="http://example.org/system/code/sections"/>
          <code value="ABDOMINAL"/>
        </concept>
        <question>
          <linkId value="1.2.1.2"/>
          <concept>
            <system value="http://example.org/system/code/questions"/>
            <code value="STADPT"/>
            <display value="pT category"/>
          </concept>
        </question>
      </group>
    </group>
  </group>
</Questionnaire>