Hyvärinen, Kati http://orcid.org/0000-0003-4605-2837
Ritari, Jarmo
Koskela, Satu
Niittyvuopio, Riitta
Nihtinen, Anne
Volin, Liisa
Gallardo, David
Partanen, Jukka http://orcid.org/0000-0001-6681-4734
Article History
Received: 9 June 2017
Accepted: 3 November 2017
First Online: 15 November 2017
Competing Interests
: The authors declare that they have no competing interests.