Funding for this research was provided by:
Norwegian Research Counsil (222083)
Text and Data Mining valid from 2018-11-16
Received: 17 July 2018
Accepted: 5 November 2018
First Online: 16 November 2018
Ethics approval and consent to participate
: The project was approved by the Regional Committee in Ethics in Medical Research in South-East Norway (2013/1020). After being given written and oral information, the patients and the family caregivers were asked to give written informed consent. Only patients with the capacity to give consent were included.
: Not applicable.
: The authors declare that they have no competing interests.
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