1. Division of Optometry and Visual Sciences, School of Health Sciences, City, University of London, London, UK
2. Department of Ophthalmology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
3. Graduate School of Medical Sciences (Research School of Behavioral and Cognitive Neurosciences), University of Groningen, Groningen, The Netherlands
4. Ocusweep, Turku, Finland
5. Doctoral Program in Clinical Research, University of Turku and Turku University Hospital, Turku, Finland
6. Department of Ophthalmology, Guy's and St Thomas’ NHS Foundation Trust, London, UK