1. Academic Ophthalmology, Division of Clinical Neuroscience, School of Medicine, University of Nottingham, Nottingham, United Kingdom.
2. Department of Ophthalmology, Queen's Medical Centre, Nottingham, United Kingdom.
3. Singapore Eye Research Institute, Singapore, Singapore.
4. Duke-NUS Graduate Medical School, Singapore, Singapore.
5. Schools of Material Science and Engineering, Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore.