Hyytinen, Ari
Ilmakunnas, Pekka
Johansson, Edvard
Toivanen, Otto
Funding for this research was provided by:
Academy of Finland (127796)
Strategic Research Council (293120)
Jenny ja Antti Wihurin Rahasto
Palkansaajasäätiö Foundation
Article History
Received: 21 August 2017
Accepted: 12 March 2019
First Online: 14 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.