Funding for this research was provided by:
Medicinska fakulteten, Umeå Universitet
Västerbotten Läns Landsting (nr)
Lion's Cancer Research Foundation, Umeå (LPK)
Uppsala-Umeå Comprehensive Cancer Consortium (nr)
Text and Data Mining valid from 2019-01-14
Received: 25 September 2018
Accepted: 7 January 2019
First Online: 14 January 2019
Ethics approval and consent to participate
: All patients have given informed and written consent, and the study was approved by the regional ethical review board in Umeå (Dnr 2011–156-31 M, 20110523).
: Not applicable.
: The authors declare that they have no competing interests.
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