Heinonen, Hanna-Riikka
Mehine, Miika
Mäkinen, Netta
Pasanen, Annukka
Pitkänen, Esa
Karhu, Auli
Sarvilinna, Nanna S
Sjöberg, Jari
Heikinheimo, Oskari
Bützow, Ralf
Aaltonen, Lauri A
Kaasinen, Eevi
Article History
Received: 7 June 2017
Revised: 18 September 2017
Accepted: 21 September 2017
First Online: 26 October 2017
Competing interests
: The authors declare no conflict of interest.