Funding for this research was provided by:
Research Committee at Region Örebro County
Research Foundation of Majblomman, Sweden.
Örebro University
Article History
Received: 8 July 2020
Accepted: 10 September 2020
First Online: 26 September 2020
Compliance with ethical standards
:
: No conflicts of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study. The present study was approved by the Central Ethical Board in Uppsala (application number 2017/169).