1. Department of Ophthalmology, National University Hospital, Singapore
2. Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
3. Department of Ocular Inflammation and Immunology, Singapore National Eye Centre, Singapore
4. Department of Cataract, Singapore Eye Research Institute, Singapore
5. Department of Ophthalmology and Visual Sciences Academic Clinical Program, Duke-NUS Medical School, Singapore