[1] UAB, Mech Engn, Birmingham, AL USA
[2] UAB, Comp & Informat Sci, Birmingham, AL USA
[3] UAB, Birmingham, AL USA
[4] UAB, Ophthalmol, Birmingham, AL USA
[5] Inst Eye, Ophthalmol, Birmingham, AL USA
[6] Vitreous Retina Macula Consultants NY, New York, NY USA