<xs:simpleType name="AnesthesiaMaintenanceCodeTypeExampleList" >
  <xs:restriction base="xs:string"<!-- THE FOLLOWING ENUMERATIONS ARE PROVIDED AS A SAMPLE ONLY
      
           AQI does not have a comprehensive list of
           Anesthesia Maintenance Technique values used in medicine. The following
           is a sample of the values provided from several groups. -->>
    <xs:enumeration value="circle system"/>
    <xs:enumeration value="non-rebreathing"/>
    <xs:enumeration value="Other"/>
    <xs:enumeration value="Unknown"/>
  </xs:restriction>
</xs:simpleType>