fn-type

<xsd:attribute name="fn-type" use="optional">
  <xsd:simpleType>
    <xsd:annotation>
      <xsd:documentation/>
    </xsd:annotation>
    <xsd:restriction base="xsd:NMTOKEN">
      <xsd:enumeration value="abbr"/>
      <xsd:enumeration value="com"/>
      <xsd:enumeration value="con"/>
      <xsd:enumeration value="conflict"/>
      <xsd:enumeration value="corresp"/>
      <xsd:enumeration value="current-aff"/>
      <xsd:enumeration value="deceased"/>
      <xsd:enumeration value="edited-by"/>
      <xsd:enumeration value="equal"/>
      <xsd:enumeration value="financial-disclosure"/>
      <xsd:enumeration value="on-leave"/>
      <xsd:enumeration value="other"/>
      <xsd:enumeration value="participating-researchers"/>
      <xsd:enumeration value="present-address"/>
      <xsd:enumeration value="presented-at"/>
      <xsd:enumeration value="presented-by"/>
      <xsd:enumeration value="previously-at"/>
      <xsd:enumeration value="study-group-members"/>
      <xsd:enumeration value="supplementary-material"/>
      <xsd:enumeration value="supported-by"/>
    </xsd:restriction>
  </xsd:simpleType>
</xsd:attribute>