<affiliation wicri:level="2"><nlm:affiliation>Division of Cardiothoracic Anesthesiology and Critical Care, Department of Anesthesiology, Duke University Medical Center, Durham, NC. Electronic address: miklos.kertai@duke.edu.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Caroline du Nord</region>
</placeName>
<wicri:cityArea>Division of Cardiothoracic Anesthesiology and Critical Care, Department of Anesthesiology, Duke University Medical Center, Durham</wicri:cityArea>
</affiliation>