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Article History
Received: 9 March 2019
Accepted: 16 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: The study followed the ethical principals in accordance with the World Medical Association [CitationRef removed], about anonymity and integrity. Ethical approval was not needed according to Swedish law [CitationRef removed]. Informed consent to participate was obtained verbally and through participation in the intervention from each participant.
: Not applicable
: The authors declare that they have no competing interests.
