Funding for this research was provided by:
Research and Development Centre of Gothenburg and Södra Bohuslän
Text and Data Mining valid from 2018-10-30
Received: 19 October 2017
Accepted: 16 October 2018
First Online: 30 October 2018
Ethics approval and consent to participate
: Ethics approval and participant consent was not necessary because the study was carried out as part of medical specialist education and was therefore exempt from ethical vetting under the Swedish Ethical Review Act (SFS 2003:460).
: Not applicable.
: The authors declare that they have no competing interests.
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