Funding for this research was provided by:
Suomen Lääketieteen Säätiö
Text and Data Mining valid from 2018-08-10
Received: 13 September 2017
Accepted: 31 July 2018
First Online: 10 August 2018
Ethics approval and consent to participate
: This study was approved by the local Ethics Committee of the Kuopio University Hospital in accordance with the Helsinki Declaration. All participants gave a written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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