Funding for this research was provided by:
the Seppo Nieminen fund (150636, 150620)
the competetive state fincancing of the expert responsibility area of the Tampere University Hospital
the Paulo Foundation
Text and Data Mining valid from 2018-10-19
Received: 10 June 2018
Accepted: 4 October 2018
First Online: 19 October 2018
Ethics approval and consent to participate
: The study was approved by Tampere University hospital ethics committee (reference number: R10160) and informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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