eed to be de-identified, and it will depend on the intended use of the data whether these all
need to be consistent with each other. 
</p><p>
Some identifiers in Observation Resource:
<ul>
<li><b>Direct-Identifiers</b>: .identifier, .subject, .performer, .encounter, .focus, .note, .specimen, .basedOn</li>
<li><b>Indirect-Identifiers</b>: .category, .code, .issued, .effective[x], .method, .bodySite, .interpretation, .value[x], .component</li>
</ul>
</p>
<p>
<em>Emphasis:</em> The .specimen is a direct identi