Towards a validated glossary of usability attributes for the evaluation of wearable robotic devices.

"Declarations Ethics approval and consent to participateThe authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. Competing interestsOL is a member of the Editorial Board of Journal of NeuroEngineering and Rehabilitation. OL was not involved in the journal’s peer review process of, or decisions related to, this manuscript. The other authors declare that they have no competing interests. All the authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. Competing interests OL is a member of the Editorial Board of Journal of NeuroEngineering and Rehabilitation. OL was not involved in the journal’s peer review process of, or decisions related to, this manuscript. The other authors declare that they have no competing interests. All the authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"Funding Open access funding provided by Swiss Federal Institute of Technology Zurich. This work was supported in part by the Vontobel Foundation and the ETH Zurich Foundation in collaboration with Hocoma AG, as well as by the National Research Foundation Singapore (NRF) under its Campus for Research Excellence and Technological Enterprise (CREATE) programme."