Livkiss, Karlis http://orcid.org/0000-0002-0117-2651
Svensson, Stefan
Husted, Bjarne
van Hees, Patrick
Funding for this research was provided by:
Seventh Framework Programme (316991)
Article History
Received: 2 May 2017
Accepted: 20 January 2018
First Online: 5 February 2018