<author>

<templateId root="2.16.840.1.113883.10.20.24.3.155" extension="2019-12-01"/>
{{#authorDatetime}}
{{{author_time}}}
{{/authorDatetime}}
<assignedAuthor>
  {{#display_author_dispenser_id?}}
    {{#dispenserId}}
      {{{id_or_null_flavor}}}
    {{/dispenserId}}
    {{^dispenserId}}
      <id nullFlavor="NA"/>
    {{/dispenserId}}
  {{/display_author_dispenser_id?}}
  {{^display_author_dispenser_id?}}
    {{#display_author_prescriber_id?}}
      {{#prescriberId}}
        {{{id_or_null_flavor}}}
      {{/prescriberId}}
      {{^prescriberId}}
        <id nullFlavor="NA"/>
      {{/prescriberId}}
    {{/display_author_prescriber_id?}}
    {{^display_author_prescriber_id?}}
      <id nullFlavor="NA"/>
    {{/display_author_prescriber_id?}}
  {{/display_author_dispenser_id?}}
</assignedAuthor>

</author>