Ikonen, T. https://orcid.org/0000-0002-7137-4259
Nissinen, T.
Pohjalainen, E.
Sorsa, O.
Kallio, T. https://orcid.org/0000-0001-6671-8582
Lehto, V.-P.
Article History
Received: 1 December 2016
Accepted: 11 July 2017
First Online: 11 August 2017
Competing Interests
: The authors declare that they have no competing interests.