1. Mechanobiology Institute; National University of Singapore; #05-01 T-lab, 5A Engineering Drive 1 Singapore 117411 Singapore
2. Department of Chemical Engineering; University of Waterloo; 200 University Avenue West Waterloo Ontario N2L 3G1 Canada
3. Institute of Materials Research and Engineering; Agency for Science; Technology and Research (A*STAR); 2 Fusionopolis Way, Innovis Singapore 138634 Singapore
4. Department of Biomedical Engineering; National University of Singapore; E4, #04-10,4 Engineering Drive 3 Singapore 117583 Singapore
5. Department of Surgery; National University of Singapore; NUHS Tower Block, Level 8,1E Kent Ridge Road Singapore 119228 Singapore