Open Access
Volume 5, 2019
Article Number 1
Number of page(s) 6
Section Lower Limb
Published online 15 January 2019

© The Authors, published by EDP Sciences, 2019

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.