Ahlström, Björn http://orcid.org/0000-0001-9287-3607
Larsson, Ing-Marie
Strandberg, Gunnar
Lipcsey, Miklos
Funding for this research was provided by:
Akademiska Sjukhuset (ALF, ALF, ALF)
Centrum fÖr Klinisk Forskning Dalarna (CKFUU-897271, CKFUU-787951)
Article History
Received: 27 April 2020
Accepted: 26 July 2020
First Online: 4 September 2020
Ethics approval and consent to participate
: This study was approved by the Regional Ethics Committee of Uppsala (approval no. 2016/421). Because this is a registry-based study, informed consent was waived by the same ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.