<affiliation wicri:level="4"><nlm:aff id="A7">Stephen A Wynn Institute for Vision Research, Carver College of Medicine, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa 52242, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Stephen A Wynn Institute for Vision Research, Carver College of Medicine, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa 52242</wicri:regionArea>
<orgName type="university">Université de l'Iowa</orgName>
<placeName><settlement type="city">Iowa City</settlement>
<region type="state">Iowa</region>
</placeName>
</affiliation>