Funding for this research was provided by:
Centrum fÖr Klinisk Forskning Dalarna
Forskningsrådet i Sydöstra Sverige
Reinhold Sund foundation
Stiftelsen Konung Gustaf V:s 80-årsfond
Östergötland County Council
Received: 25 May 2020
Accepted: 25 October 2020
First Online: 23 November 2020
Change Date: 8 December 2020
Change Type: Update
Change Details: Open Access funding statement has been added.
Ethics approval and consent to participate
: This study was approved by the ethical review board in Uppsala, Sweden, and all participants signed a written informed consent.
: Not applicable.
: The authors declare that they have no competing interest.