1. School of Optometry, Aston University, Birmingham, United Kingdom
2. Division of Pharmacy and Optometry, School of Health Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, United Kingdom
3. Vision and Hearing Sciences Research Centre, School of Psychology and Sports Sciences, Anglia Ruskin University, Cambridge, United Kingdom
4. Brien Holden Vision Institute, Sydney, New South Wales, Australia
5. School of Optometry and Vision Science, University of New South Wales, Sydney, New South Wales, Australia
6. Department of Ophthalmology, Kawasaki Medical School, Kurashiki, Okayama, Japan
7. School of Optometry, University of Alabama at Birmingham, Birmingham, Alabama, United States
8. School of Optometry and Vision Science, Queensland University of Technology, Brisbane, Australia
9. New England College of Optometry, Boston, Massachusetts, United States