Department of Ophthalmology, Temple University, 3401 N Broad Street, 6th Floor Parkinson Pavilion, Philadelphia, PA, 19140, USA. Department of Ophthalmology, Temple University, 3401 N Broad Street, 6th Floor Parkinson Pavilion, Philadelphia, PA, 19140, USA. William.Foster@temple.edu. Department of Bioengineering, Temple University, 3401 N Broad Street, 6th Floor Parkinson Pavilion, Philadelphia, PA, 19140, USA. William.Foster@temple.edu.