Jakkula, Pekka http://orcid.org/0000-0002-7858-1365
Skrifvars, Markus B.
Pettilä, Ville
Hästbacka, Johanna
Reinikainen, Matti
Article History
Accepted: 24 January 2019
First Online: 13 February 2019
Compliance with Ethical Standards
:
: None.
: An approval by an ethics committee was not applicable.