1. The Ocular Surface Institute, University of Houston College of Optometry, Houston, Texas
2. Centre for Contact Lens Research, School of Optometry and Vision Science, University of Waterloo, Waterloo, Ontario, Canada
3. HealthPartners Medical Group, Minneapolis, Minnesota
4. School of Optometry and Vision Science, University of New South Wales, Sydney, New South Wales, Australia
5. Schepens Eye Research Institute, Massachusetts Eye and Ear, Harvard Medical School, Boston, Massachusetts