Heikkinen, Maria http://orcid.org/0000-0001-6220-9932
Mäkinen, Kimmo
Penttilä, Elina
Qvarnström, Mari
Kemppainen, Tatu
Löppönen, Heikki
Kärkkäinen, Jussi M.
Funding for this research was provided by:
Kuopion Yliopistollinen Sairaala
Article History
First Online: 7 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.