Koman, A. http://orcid.org/0000-0003-3196-7057
Näsman, P.
Discacciati, A.
Ekbom, A.
Nilsson, I-L.
Sandborgh-Englund, G.
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 25 July 2019
Accepted: 23 October 2019
First Online: 2 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was obtained by Regional Ethical Committee in Stockholm (Dnr 2017/192-32 and 2017/2-12).
: Informed consent was not deemed necessary since this observational cohort study was based on previously collected data from regional and national Swedish registries.