[Zeng, Huilan] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Ophthalmol, Hengyang 421001, Hunan, Peoples R China.
[Wadkins, David; Mayberry, Jordan E.; Kuehn, Markus H.; Chen, Nathan] Univ Iowa, Dept Ophthalmol & Visual Sci, Iowa City, IA 52242 USA.
[Wadkins, David; Mayberry, Jordan E.; Kuehn, Markus H.; Chen, Nathan] Iowa City VA Ctr Prevent & Treatment Visual Loss, Iowa City, IA 52246 USA.
[Summers, Daniel W.] Univ Iowa, Dept Biol, Iowa City, IA 52242 USA.