<affiliation wicri:level="2"><nlm:affiliation>From the UPMC Eye Center (Knickelbein, Davis, Raju, Schuman, Conner), Department of Ophthalmology, University of Pittsburgh School of Medicine, the Department of Bioengineering (Schuman), Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania; the Cole Eye Institute (Singh, Eisenberg), Cleveland Clinic Foundation, Cleveland, Ohio; Ophthalmology Associates (Flowers, Nair), Fort Worth, Texas, USA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>From the UPMC Eye Center (Knickelbein, Davis, Raju, Schuman, Conner), Department of Ophthalmology, University of Pittsburgh School of Medicine, the Department of Bioengineering (Schuman), Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania; the Cole Eye Institute (Singh, Eisenberg), Cleveland Clinic Foundation, Cleveland, Ohio; Ophthalmology Associates (Flowers, Nair), Fort Worth, Texas</wicri:regionArea>
<placeName><region type="state">Texas</region>
</placeName>
</affiliation>