| <xs:attributeGroup name="attlist.scopePeriod">
  <xs:attribute name="start" type="xs:date" use="optional"/>
  <xs:attribute name="end" type="xs:date" use="optional"/>
  <xs:attribute name="hasOtherInfo" type="xs:boolean" use="optional"/>
  <xs:attribute name="isExtract" type="xs:boolean" use="optional"/>
  <xs:attribute name="extractPolicy" use="optional">
    <xs:simpleType>
      <xs:restriction base="xs:token">
        <xs:enumeration value="firstEncounter"/>
        <xs:enumeration value="laboratory"/>
        <xs:enumeration value="prescription"/>
        <xs:enumeration value="summary"/>
        <xs:enumeration value="random"/>
        <xs:enumeration value="nonExtracted"/>
        <xs:enumeration value="other"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:attribute>
</xs:attributeGroup> |