1 Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
2 Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Singapore Eye Research Institute and Singapore National Eye Centre, Singapore, Singapore.
3 Stanley M. Truhlsen Eye Institute, University of Nebraska Medical Center, Omaha, Nebraska, USA.
4 Department of Vitreoretina Services, L.V. Prasad Eye Institute, Hyderabad, Telangana, India.
5 Singapore Eye Research Institute and Singapore National Eye Centre, Singapore, Singapore; Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, Singapore; Duke-NUS Graduate Medical School, Singapore, Singapore.
6 Department of Medical Retina, Moorfields Eye Hospital, NHS Foundation Trust, London, United Kingdom.