Kontula, Keiju S. K.
Skogberg, Kirsi
Ollgren, Jukka
Järvinen, Asko
Lyytikäinen, Outi
Funding for this research was provided by:
State funding for the Finnish University Hospitals (Y1209TUTKK)
Article History
Received: 16 January 2018
Accepted: 2 February 2018
First Online: 17 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. This article does not contain any studies with animals performed by any of the authors.
: All data analyzed during the present study are included in this article or are available from the corresponding author on reasonable request.