Funding for this research was provided by:
Futurum - Akademin för Hälsa och Vård, Region Jönköpings läns (695491)
Forskningsrådet i Sydöstra Sverige (751541)
Linköpings Universitet (LIO-697991, LIO- 707011, and LIO-697461)
Text and Data Mining valid from 2019-01-08
Received: 14 August 2018
Accepted: 21 December 2018
First Online: 8 January 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethics Review Board in Linköping (diary number 2017/110–31). Based on the retrospective and non-interventional nature of the study, the absence of publication of individual data, and the fact that the vast majority of patients were either dead or in end of life by the time of data collection, the Ethics board did not consider it possible or necessary to obtain written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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