Funding for this research was provided by:
Helsingin ja Uudenmaan Sairaanhoitopiiri (-)
Suomen Lääketieteen Säätiö (-)
Mary ja Georg Ehrnroothin Säätiö (-)
Martti I Turunen säätiö (-)
Text and Data Mining valid from 2019-03-29
Received: 14 January 2019
Accepted: 5 March 2019
First Online: 29 March 2019
Ethics approval and consent to participate
: HUS Helsinki University Hospital operative ethics committee (Dnro 6/13/03/02/2016) and review board approved the study design. A written informed consent was obtained from all the patients included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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