Funding for this research was provided by:
Itä-Suomen Yliopisto (ID0E2EAI7050, ID0EALBG7044)
Suomen Lääketieteen Säätiö (ID0EKPBG7045)
Kuopion Yliopistollinen Sairaala (ID0E4XBG7047)
Academy of Finland (ID0EG3BG7048)
Suomen Kulttuurirahasto (ID0ESAAI7049)
Medical Training and Research Agreement Funding (ID0EQKAI7052)
Text and Data Mining valid from 2019-01-17
Received: 9 April 2018
Accepted: 4 January 2019
First Online: 17 January 2019
Change Date: 12 March 2019
Change Type: Correction
Change Details: Following publication of the original article , the author reported the title of this article has been misspelled.
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of the Northern Savo Hospital District (54/2005,104/2008 and 27/2010), and it was performed in accordance with the Helsinki Declaration. Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.
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