. 2019 Dec 16;40(1):19–27. doi: 10.1142/S1013702520500031
© 2020, Hong Kong Physiotherapy Association
This is an Open Access article published by World Scientific Publishing Company. It is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 (CC BY-NC-ND) License which permits use, distribution and reproduction, provided that the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.