[1] Augusta Univ, Dept Cellular Biol & Anat, Augusta, GA USA
[2] James & Jean Culver Vis Discovery Inst, Augusta, GA USA
[3] Cedars Sinai Med Ctr, Dept Surg, Los Angeles, CA 90048 USA
[4] Duke Univ, Med Ctr, Dept Ophthalmol, Durham, NC 27710 USA
[5] Augusta Univ, Dept Populat Hlth Sci, Augusta, GA USA
[6] Duke Univ, Med Ctr, Dept Med, Durham, NC 27710 USA