1. Singapore Eye Research Institute, Singapore National Eye Centre, Duke - National University of Singapore, Singapore 2Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
2. Cardiac Department, National University Heart Centre, Singapore 4Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
3. Singapore Eye Research Institute, Singapore National Eye Centre, Duke - National University of Singapore, Singapore
4. Singapore Eye Research Institute, Singapore National Eye Centre, Duke - National University of Singapore, Singapore 4Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore