1. Institute of Materials
Research and Engineering (IMRE), 2
Fusionopolis Way, #08-03 Innovis, Singapore 138634, Singapore
2. Lee
Kong Chian School of Medicine, Nanyang Technological University, Experimental
Medicine Building, Singapore 636921, Singapore
3. Singapore Eye
Research Institute, 11 Third Hospital
Avenue, The Academia, 20 College Road, Singapore 168751, Singapore
4. Department
of Materials Science and Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, Singapore