Tervaniemi, Mari H.
Katayama, Shintaro
Skoog, Tiina
Siitonen, H. Annika
Vuola, Jyrki
Nuutila, Kristo
Sormunen, Raija
Johnsson, Anna
Linnarsson, Sten
Suomela, Sari
Kankuri, Esko
Kere, Juha
Elomaa, Outi
Article History
Received: 15 October 2015
Accepted: 19 February 2016
First Online: 15 March 2016
Competing interests
: The authors declare no competing financial interests.