| Affiliation: | 1. Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, Canada;2. Child and Family Research Institute of British Columbia, Faculty of Medicine, University of British Columbia, Vancouver, Canada;3. Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, Canada;1. The NIHR Biomedical Research Centre, Moorfields Eye Hospital NHS Foundation Trust, and the Institute of Ophthalmology, University College London, London, United Kingdom;2. The Royal College of Ophthalmologists'' National Ophthalmology Database, London, United Kingdom;3. Gloucestershire Hospitals NHS Foundation Trust, Cheltenham, United Kingdom;4. Bristol Eye Hospital, Bristol, United Kingdom |
