thubusercontent.com/OHDSI/FeatureExtraction/main/extras/FeatureExtraction.pdf" class="external-link">FeatureExtraction manual</a>
</li>
</ul>
<p>These vignettes are also available in Korean:</p>
<ul>
<li>Vignette: <a href="https://raw.githubusercontent.com/OHDSI/FeatureExtraction/main/inst/doc/UsingFeatureExtractionKorean.pdf" class="external-link">Using FeatureExtraction</a>
</li>
<li>Vignette: <a href="https://raw.githubusercontent.com/OHDSI/FeatureExtraction/main/inst/doc/CreatingCustomCovariateBuildersK