1. Sierra Eye Associates, Reno, NV, USA
2. University of Nevada, Reno School of Medicine, Reno, NV, USA
3. Department of Ophthalmology, Cullen Eye Institute, Baylor College of Medicine, Houston, TX, USA
4. Department of Ophthalmology, Harkness Eye Institute, Columbia University Medical Center, New York, NY, USA
5. Department of Ophthalmology, UPMC Eye Center, University of Pittsburgh Medical Center, Pittsburgh, PA, USA
6. Rand Eye Institute, Deerfield Beach, FL, USA
7. Florida Atlantic University, Boca Raton, FL, USA
8. Cole Eye Institute, Cleveland Clinic, Cleveland, OH, USA