Holmqvist, Staffan
Lehtonen, Šárka
Chumarina, Margarita
Puttonen, Katja A
Azevedo, Carla
Lebedeva, Olga
Ruponen, Marika
Oksanen, Minna
Djelloul, Mehdi
Collin, Anna
Goldwurm, Stefano
Meyer, Morten
Lagarkova, Maria
Kiselev, Sergei
Koistinaho, Jari
Roybon, Laurent
Article History
Received: 23 December 2015
Revised: 1 April 2016
Accepted: 11 April 2016
First Online: 2 June 2016
Competing interests
: The authors declare no conflict of interest.