Oinas, J.
Ronkainen, A. P.
Rieppo, L.
Finnilä, M. A. J. http://orcid.org/0000-0002-3348-5759
Iivarinen, J. T.
van Weeren, P. R.
Helminen, H. J.
Brama, P. A. J.
Korhonen, R. K.
Saarakkala, S.
Article History
Received: 17 March 2017
Accepted: 13 July 2018
First Online: 27 July 2018
Competing Interests
: The authors declare no competing interests.