Funding for this research was provided by:
Radiumhemmets Forskningsfonder (2016-2020)
Stockholms Läns Landsting (Högre kliniska forskare)
Karolinska Institutet (Research funds)
Received: 20 March 2020
Accepted: 7 October 2020
First Online: 19 October 2020
Ethics approval and consent to participate
: The Regional Ethics Committee of Stockholm approved the study (Dnr 2016/1161–31/2) for analysis of data mandatorily collected in the Swedish healthcare registries. No individuals were contacted. Informed consent was not obtained, as it is not applicable when registration data are analyzed.
: Not applicable.
: The authors have no competing interests to disclose.