Malola, Sami
Nieminen, Paavo http://orcid.org/0000-0002-3581-3736
Pihlajamäki, Antti
Hämäläinen, Joonas
Kärkkäinen, Tommi
Häkkinen, Hannu http://orcid.org/0000-0002-8558-5436
Article History
Received: 28 February 2019
Accepted: 12 August 2019
First Online: 3 September 2019
Competing interests
: The authors declare no competing interests.