Funding for this research was provided by:
Invention for Innovation Programme (II-AR-0410-12030)
Engineering and Physical Sciences Research Council (EP/K005375/1, EP/P501326/1)
Text and Data Mining valid from 2019-08-16
Received: 26 February 2019
Accepted: 29 July 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: Ethical approval for the IMU and video recordings and clinical assessments was granted by the National Research Ethics Service (NRES) Committee - Southwest, and all participants gave informed written consent.
: All subjects provided consent for the publication of their data, including images, for research purposes.
: The authors declare that they have no competing interests.