<affiliation wicri:level="2"><nlm:affiliation>From the Department of Neurology (H.J.K.), George Washington University; GW Medical Faculty Associates (H.J.K.), Washington, DC; and the Department of Neurology (N.B.), University of Pittsburgh, PA. HKaminski@mfa.gwu.edu.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
<wicri:cityArea>From the Department of Neurology (H.J.K.), George Washington University; GW Medical Faculty Associates (H.J.K.), Washington, DC; and the Department of Neurology (N.B.), University of Pittsburgh</wicri:cityArea>
</affiliation>