Funding for this research was provided by:
Regional Cancer Center Stockholm Gotland (Grant 2013)
Text and Data Mining valid from 2019-03-13
Received: 26 September 2018
Accepted: 30 January 2019
First Online: 13 March 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board in Stockholm (Dnr.2014/814–31/5). Since participation was anonymous, informed consent was given with the completion of the questionnaire, in accordance with the approved ethics.
: Participants agreed to publication of results.
: The authors declare that they have no competing interests.
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