Sohaib, Ali
Amano, Kinjiro
Xiao, Kaida
Yates, Julian M.
Whitford, Charles
Wuerger, Sophie
Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/K040057, EP/L001012/1)
Article History
Received: 16 August 2017
Accepted: 12 December 2017
First Online: 1 February 2018
Compliance with ethical standards
: All experiments were conducted following approval by the University of Liverpool Research Ethics Committee, which operates in accordance with the Declaration of Helsinki. Signed consent was obtained from each subject who took part in the measurements.
: The authors declare that they have no conflict of interest.