Funding for this research was provided by:
Regional Cancer Centrum/SLL
Text and Data Mining valid from 2019-08-16
Received: 26 February 2019
Accepted: 7 August 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: Ethical permission for the project was granted by the Regional Ethics Committee, Stockholm (2017/1328–31).). Written consent has been obtained from all individuals participating in the study.
: Not applicable.
: The authors declare they have no competing interests.