Väisänen, Saija http://orcid.org/0000-0001-9840-7252
Pönni, Raili http://orcid.org/0000-0001-7786-3689
Hämäläinen, Anna http://orcid.org/0000-0002-7600-5241
Vuorinen, Tapani http://orcid.org/0000-0002-5865-1776
Funding for this research was provided by:
Tekes
Article History
Received: 25 April 2018
Accepted: 30 September 2018
First Online: 25 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.