Johnson, Björn http://orcid.org/0000-0002-1601-2706
Richert, Torkel
Funding for this research was provided by:
Swedish Research Council for Health, Working Life and Welfare (2010–1144)
Article History
Received: 4 March 2019
Accepted: 15 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: The project has been carried out in accordance with the Swedish Act concerning the Ethical Review of Research Involving Humans (SFS 2004:460). The design and implementation of the project, including the interview questionnaire, has been reviewed and approved by the Regional Ethical Review Board at the Lund University.
: Not applicable.
: The authors declare that they have no competing interests.
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