 </a>
  <h3 id="profile">Formal Views of Extension Content</h3>
  <p>
    <a href="http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions">Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work</a>.
  </p>
  <div id="tabs">
    <ul>
      <li>
        <a href="#tabs-diff">Differential Table</a>
      </li>
      <li>
        <a href="#tabs-snap">Snapshot Table</a>
      </li>

      <!--<li>
        <a href="#tabs-xml">Pseudo-XML</a>
      </l