Sulkava, Miska
Raitoharju, Emma
Mennander, Ari
Levula, Mari
Seppälä, Ilkka http://orcid.org/0000-0002-5595-2573
Lyytikäinen, Leo-Pekka http://orcid.org/0000-0002-7200-5455
Järvinen, Otso
Illig, Thomas
Klopp, Norman
Mononen, Nina
Laaksonen, Reijo
Kähönen, Mika
Oksala, Niku
Lehtimäki, Terho
Article History
Received: 14 June 2017
Accepted: 7 September 2017
First Online: 21 September 2017
Competing Interests
: The authors declare that they have no competing interests.