<span ng-class="{'text-muted': item.end_date && (item.end_date | past) }">
  <span ng-show="item.start_date">
    [[item.start_date | displayDate ]]
    <span ng-show="item.end_date">&ndash;[[item.end_date | displayDate ]]</span>
  </span>
  [[item.drug]] [[item.dose]] [[item.route]] [[ item.frequency ]] [[item.delivered_by]]
</span>
