Mäkinen, Harri
Jyske, Tuula
Nöjd, Pekka
Funding for this research was provided by:
Academy of Finland (257641, 265504, 288267)
Article History
Received: 11 May 2017
Accepted: 12 February 2018
First Online: 8 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.