1. Department of Biomedical Engineering, Faculty of Engineering, National University of Singapore, 4 Engineering Drive 3, Singapore 117583
2. Department of Materials Science and Engineering, National University of Singapore, Blk EA, #03-09, 9 Engineering Drive 1, Singapore 117575
3. Institute of Materials, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne 1015, Switzerland
4. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen 518055, China
5. Singapore Institute of Manufacturing Technology, A*STAR Singapore, Fusionopolis Two, 4 Fusionopolis Way, Singapore 138635
6. Department of Otolaryngology-Head and Neck Surgery, Singapore General Hospital, Singapore 169856
7. Duke-NUS Graduate Medical School, Singapore 169547
8. Department of Electronic Engineering and Shun Hing Institute of Advanced Engineering, The Chinese University of Hong Kong (CUHK), Hong Kong