Honkanen, Tiia J.
Moilanen, Tiina
Karihtala, Peeter
Tiainen, Satu
Auvinen, Päivi
Väyrynen, Juha P.
Mäkinen, Markus
Koivunen, Jussi P.
Article History
Received: 19 June 2017
Accepted: 4 December 2017
First Online: 21 December 2017
Competing Interests
: The authors declare that they have no competing interests.