Distribution of gastrointestinal <a href="https://en.wikipedia.org/wiki/Crohn%27s_disease" class="extiw" title="w:Crohn's disease">Crohn's disease</a>.  Based on data from <a href="https://en.wikipedia.org/wiki/American_Gastroenterological_Association" class="extiw" title="w:American Gastroenterological Association">American Gastroenterological Association</a>.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Distribution_of_CD.svg" title="File:Distribution of CD.svg">Distribution_of_CD.svg</a>: <a href="https://en.wikipedia.org/wiki/User:Samir_(The_Scope)" class="extiw" title="en:User:Samir (The Scope)">Samir</a>, <a href="https://en.wikipedia.org/wiki/vector_graphics" class="extiw" title="w:vector graphics">vectorized</a> by <a href="//commons.wikimedia.org/wiki/User:Fvasconcellos" title="User:Fvasconcellos">Fvasconcellos</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Conquistador" title="User:Conquistador">Conquistador</a></li></ul>
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