Pappinen, Jukka https://orcid.org/0000-0002-1174-8669
Laukkanen-Nevala, Päivi
Mäntyselkä, Pekka
Kurola, Jouni
Funding for this research was provided by:
FinnHEMS Research and Development Unit
Article History
Received: 2 January 2018
Accepted: 3 May 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: The Medical Ethics Committee of the Northern Savo Hospital District has approved this study on 25 April 2017 (141/2017).
: The authors declared that they have no competing interests.