1. Vanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, TN;
2. Professional Eye Associates, Dalton, GA;
3. Tailored Eyes, Venice, FL;
4. Brazos Eye Surgery of Texas, Waco, TX;
5. Waite Vision, Lehi, UT;
6. Department of Biomedical Engineering, University of Mississippi, Oxford, MS; and
7. Cincinnati Eye Institute, Cincinnati, OH.