<affiliation wicri:level="2"><nlm:affiliation>DuPont Haskell Global Centers for Health & Environmental Sciences, PO Box 30, 1090 Elkton Road, Newark, DE 19711, United States. Electronic address: matthew.w.himmelstein@dupont.com.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>DuPont Haskell Global Centers for Health & Environmental Sciences, PO Box 30, 1090 Elkton Road, Newark, DE 19711</wicri:regionArea>
<placeName><region type="state">Delaware</region>
</placeName>
</affiliation>