Tenkanen, Henrikki http://orcid.org/0000-0002-0918-4710
Di Minin, Enrico http://orcid.org/0000-0002-5562-318X
Heikinheimo, Vuokko http://orcid.org/0000-0001-5119-0957
Hausmann, Anna
Herbst, Marna
Kajala, Liisa
Toivonen, Tuuli http://orcid.org/0000-0002-6625-4922
Article History
Received: 24 July 2017
Accepted: 5 December 2017
First Online: 14 December 2017
Competing Interests
: The authors declare that they have no competing interests.