Funding for this research was provided by:
Oulun Yliopisto (24000692)
European Regional Development Fund (539/2010 A31592)
Paulon Säätiö (N/A)
Oulu University Hospital (24301140)
Text and Data Mining valid from 2019-01-31
Received: 6 November 2018
Accepted: 18 January 2019
First Online: 31 January 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethical Committee of the Northern Ostrobothnia Hospital District. Each participant granted their written informed consent.
: Not applicable.
: Funding has been disclosed above (A.K.). The remaining authors declare no conflict of interest.
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