1. The Ocular Surface Institute, University of Houston College of Optometry, Houston, Texas
2. Louisiana State University Health Sciences Center, Louisiana State University School of Medicine, Louisiana State University Eye Center, New Orleans, Louisiana
3. HealthPartners Medical Group, Minneapolis, Minnesota
4. Centre for Contact Lens Research, School of Optometry and Vision Science, University of Waterloo, Waterloo, Ontario, Canada
5. Corneal Consultants of Colorado, PC, University of Colorado Medical School, Denver, Colorado
6. La Jolla BioConsulting, San Diego, California
7. Brien Holden Vision Institute, Sydney, New South Wales, Australia