Funding for this research was provided by:
Cancerfonden (190043)
Vetenskapsrådet (2019-00209)
Article History
Received: 14 April 2021
Revised: 10 September 2021
Accepted: 30 September 2021
First Online: 20 October 2021
Competing interests
: The authors declare no competing interests.
: This study was approved by the Regional Ethical Review Board in Stockholm (reference number 2018/271–32). Informed consent is exempted for register-based research in Sweden. The study was performed in accordance with the Declaration of Helsinki.
: Not applicable.