Funding for this research was provided by:
Cancerfonden (CAN 2013/624)
ALF Governmental Funds (ALFGBG-146611)
Received: 13 January 2018
Accepted: 1 May 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: The studies were conducted in accordance with the Declaration of Helsinki and approved by the Regional Ethical Review Board in Gothenburg, Sweden. An informed consent was obtained from each patient.
: The authors declare that they have no competing interests.
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