<affiliation wicri:level="4"><nlm:aff id="I3">UPMC Montefiore/Presbyterian Internal Medicine Residency Program, Department of Medicine, University of Pittsburgh, UPMC Montefiore Hospital, N-715, 200 Lothrop Street, Pittsburgh, PA 15213, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>UPMC Montefiore/Presbyterian Internal Medicine Residency Program, Department of Medicine, University of Pittsburgh, UPMC Montefiore Hospital, N-715, 200 Lothrop Street, Pittsburgh, PA 15213</wicri:regionArea>
<placeName><region type="state">Pennsylvanie</region>
<settlement type="city">Pittsburgh</settlement>
</placeName>
<orgName type="university">Université de Pittsburgh</orgName>
</affiliation>