- Correspondence to Dr Mabel Qi He Leow, Biomechanics Laboratory, Singapore General Hospital, Academia, Level 1, 20 College Rd, Singapore 169856, Singapore;
- Accepted November 4, 2016
- First published December 8, 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.