<affiliation wicri:level="2"><nlm:affiliation>Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Regenstrief Institute and Richard L. Roudebush VA Medical Center, , Indianapolis, Indiana, USA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University, Regenstrief Institute and Richard L. Roudebush VA Medical Center, , Indianapolis, Indiana</wicri:regionArea>
<placeName><region type="state">Indiana</region>
</placeName>
</affiliation>