Nyström, M. E.
Höög, E.
Garvare, R.
Andersson Bäck, M.
Terris, D. D.
Hansson, J.
Funding for this research was provided by:
VINNOVA (2009-01729)
Article History
Received: 3 January 2017
Accepted: 16 April 2018
First Online: 24 May 2018
Ethics approval and consent to participate
: All participation was based on informed consent, including participation and publication of results. Participants received both verbal and written information on the project prior to consent and were free to leave the project at any time. Ethics approval for the study was obtained from the Regional Ethics Committee in Stockholm, Sweden (Ref. 2010/5:7).
: The authors declare that they have no competing interests.
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