Funding for this research was provided by:
Tays (9N030 and 9R024)
Pirkanmaan Sairaanhoitopiiri (-)
Received: 4 March 2019
Accepted: 27 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: The study design was approved in December 2016 by the Ethics Committee of the Tampere Region.
: Not applicable.
: There are no conflicts of interest connected to this paper. The authors alone are responsible for the content and writing of the paper.