Funding for this research was provided by:
Stockholms Läns Landsting (20151020)
Received: 20 October 2020
Accepted: 28 June 2021
First Online: 22 July 2021
: The study procedure was approved by the Regional Ethical board in Stockholm, Sweden (2016/708 − 31/4). More details about procedure is described in method section. All participants got information and consented to participate both verbally and in written form.
: Not applicable.
: We declare that we have no conflicts of interest.