[1] Univ Iowa, Inst Vis Res Ophthalmol & Visual Sci, Iowa City, IA USA
[2] Gulhane Mil Med Acad, Ophthalmol, Ankara, Turkey
[3] Dong A Univ, Coll Med, Ophthalmol, Busan, South Korea
[4] Med Sci Res Ctr, Busan, South Korea
[5] Univ Iowa, Iowa Inst Biomed Imaging, Iowa City, IA USA
[6] Univ Iowa, Elect & Comp Engn, Iowa City, IA USA
[7] Iowa City VA Hlth Care Syst, VA Ctr Prevent & Treatment Visual Loss, Iowa City, IA USA
[8] VA Med Ctr, Ophthalmol, Iowa City, IA USA