Shen, Qing
Sjölander, Arvid
Sloan, Erica K.
Walker, Adam K.
Fall, Katja
Valdimarsdottir, Unnur
Sparén, Pär
Smedby, Karin E.
Fang, Fang
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 14 September 2021
Accepted: 15 December 2021
First Online: 17 January 2022
Declarations
:
: The study was approved by the Regional Ethical Review Board in Stockholm, Sweden (Dnr 2015/1574–31) on 9th December 2015. Individual informed consent was waived for research purposes when using de-identified information from national registers according to Swedish regulation, given that an ethical permit has been granted by the Regional Ethical Review Board in Stockholm, Sweden (Dnr 2015/1574–31). All analysis was performed in accordance with the institutional guidelines as well as the Declaration of Helsinki in the manuscript.
: Not applicable.
: All authors have no conflict of interest to declare.