<affiliation wicri:level="4"><nlm:affiliation>UPMC Eye Center, Department of Ophthalmology, University of Pittsburgh School of Medicine, 203 Lothrop St., Pittsburgh, PA 15213, USA; The Louis J. Fox Center for Vision Restoration of UPMC and University of Pittsburgh, 3700 O'Hara St., Pittsburgh, PA 15261, USA; Department of Chemical Engineering, Swanson School of Engineering, University of Pittsburgh, 3700 O'Hara St., Pittsburgh, PA 15261, USA; The McGowan Institute for Regenerative Medicine of UPMC and University of Pittsburgh, USA. Electronic address: mod8@pitt.edu.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>UPMC Eye Center, Department of Ophthalmology, University of Pittsburgh School of Medicine, 203 Lothrop St., Pittsburgh, PA 15213, USA; The Louis J. Fox Center for Vision Restoration of UPMC and University of Pittsburgh, 3700 O'Hara St., Pittsburgh, PA 15261, USA; Department of Chemical Engineering, Swanson School of Engineering, University of Pittsburgh, 3700 O'Hara St., Pittsburgh, PA 15261, USA; The McGowan Institute for Regenerative Medicine of UPMC and University of Pittsburgh</wicri:regionArea>
<placeName><settlement type="city">Pittsburgh</settlement>
<region type="state">Pennsylvanie</region>
</placeName>
<orgName type="university">Université de Pittsburgh</orgName>
</affiliation>