Virtanen, Jyrki K. https://orcid.org/0000-0002-0648-999X
Mursu, Jaakko
Voutilainen, Sari
Tuomainen, Tomi-Pekka
Article History
Received: 29 December 2016
Revised: 28 April 2017
Accepted: 30 August 2017
First Online: 6 November 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.