Funding for this research was provided by:
Vetenskapsrådet (Reg. No. K2014-99X-20067-09-4)
Received: 12 May 2020
Accepted: 19 October 2020
First Online: 30 October 2020
Ethics approval and consent to participate
: Oral and written information about the study was given to prospective participants. The participants that agreed to partake in the study gave a written informed consent. The study was performed in accordance with the ethical standards of the responsible committee on human experimentation and with the Helsinki Declaration of 1975, as revised in 1983 and 2004. The Regional Ethical Vetting Board at Lund University approved the study, Reg. No. 2012/70.
: Not applicable.
: The authors declare that they have no competing interests.