Funding for this research was provided by:
Medical Research Council of Southeast Sweden (FORSS).
Linnaeus University
Article History
Received: 2 July 2020
Accepted: 22 October 2020
First Online: 6 November 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: 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. The study was approved by the Regional Ethical Committee, Linköping, Sweden.
: Informed consent was obtained from all individual participants included in the study.