Funding for this research was provided by:
Received: 21 January 2021
Accepted: 17 May 2021
First Online: 8 June 2021
: This study was conducted in accordance with the Declaration of Helsinki.A written informed consent to agree to participate in the study was obtained for all individual subjects. The study was approved by the Regional Ethical Review Board in Stockholm: Ethical approval Dnr: 2016/595–31 with amendment Dnr 2017/318–32 and the Karolinska Institute to which the ethical approval belongs.
: Not applicable.
: The authors declare that they have no competing interests.