1. Department of Ophthalmology and Visual Science, School of Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, United States
2. Hamilton Glaucoma Center, Shiley Eye Institute, Viterbi Family Department of Ophthalmology, University of California San Diego, La Jolla, California, United States
3. Duke Eye Center and Department of Ophthalmology, Duke University, Durham, North Carolina, United States
4. Bernard and Shirlee Brown Glaucoma Research Laboratory, Edward S. Harkness Eye Institute, Columbia University Medical Center, New York, New York, United States
5. Department of Biomedical Engineering, School of Engineering, The University of Alabama at Birmingham, Birmingham, Alabama, United States