Funding for this research was provided by:
Juho Vainion Säätiö
Helsingin Yliopiston Tiedesäätiö
Raision Tutkimussäätiö (-)
Received: 15 April 2019
Accepted: 24 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: The research was reviewed in April 2012 by the Ethics Committee of Human Studies at the University of Helsinki. Ethics approval was received (#4/2012), and all the participants provided oral informed consent. It is a typical procedure in Finland to ask oral consent in the case when the study does not cover sensitive topics, and the Finnish National Board on research integrity TENK supports it. The Ethics committee of Human Studies approved oral informed consent. The participants were conscious of their right to withdraw from the study, and their anonymity was guaranteed.
: The oral informed consent for using the quotes in published materials was obtained before the interviews.
: The authors declare that they have no competing interests.