| Bonnielin K Swenor | The Johns Hopkins Disability Health Research Center, Johns Hopkins University |
| Bonnielin K Swenor | The Johns Hopkins School of Nursing, Johns Hopkins University |
| Bonnielin K Swenor | Johns Hopkins School of Medicine, Johns Hopkins Bloomberg School of Public Health, The Wilmer Eye Institute, Johns Hopkins University |
| Matthew J Burton | International Centre for Eye Health, London School of Hygiene & Tropical Medicine |
| Matthew J Burton | National Institute for Health Research Biomedical Research Centre for Ophthalmology at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology |