Sirniö, Päivi
Väyrynen, Juha P. http://orcid.org/0000-0002-8683-2996
Klintrup, Kai
Mäkelä, Jyrki
Karhu, Toni
Herzig, Karl-Heinz
Minkkinen, Ilkka
Mäkinen, Markus J.
Karttunen, Tuomo J.
Tuomisto, Anne http://orcid.org/0000-0002-9949-1887
Article History
Received: 23 May 2018
Revised: 15 November 2018
Accepted: 22 November 2018
First Online: 19 December 2018
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards:
: The study was approved by the Ethical Committee of Oulu University Hospital (58/2005, 184/2009) and was performed in accordance with the Declaration of Helsinki. All patients had signed an informed consent to participate.
: The data sets generated and analysed during the current study are available from the corresponding author on reasonable request.
: The authors declare that they have no conflict of interest.
: This work is published under the standard license to publish agreement. After 12 months the work will become freely available and the license terms will switch to a Creative Commons Attribution 4.0 International (CC BY 4.0).