Hyttinen, Virva http://orcid.org/0000-0003-2022-1065
JyrkkÀ, Johanna
Saastamoinen, Leena K.
Vartiainen, Anna-Kaisa
Valtonen, Hannu
Funding for this research was provided by:
Kela (15/26/2015)
Article History
Received: 1 March 2018
Accepted: 3 July 2018
First Online: 5 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.