Erin Kirwin<p><a href="https://econtwitter.net/tags/HEOR" class="mention hashtag" rel="tag">#<span>HEOR</span></a> question - I think it's well understood that national HTA agencies must often amend industry-submitted models to make them suitable for CEA under respective agency guidance- ex. adjusting parameter inputs or structure. It's often documented in one-off submission review reports, but I haven't seen a comprehensive statement, ex. x% of industry models must be adapted by the HTA agency. </p><p>Is anyone aware of any references around this? <span class="h-card" translate="no"><a href="https://econtwitter.net/@djvanness" class="u-url mention">@<span>djvanness</span></a></span> <span class="h-card" translate="no"><a href="https://econtwitter.net/@chrismccabe" class="u-url mention">@<span>chrismccabe</span></a></span> <span class="h-card" translate="no"><a href="https://econtwitter.net/@araymakers" class="u-url mention">@<span>araymakers</span></a></span> <span class="h-card" translate="no"><a href="https://econtwitter.net/@AnkurFactorial" class="u-url mention">@<span>AnkurFactorial</span></a></span> <span class="h-card" translate="no"><a href="https://c.im/@alton" class="u-url mention">@<span>alton</span></a></span></p>