Article History
Received: 18 May 2018
Accepted: 22 November 2018
First Online: 7 December 2018
Ethics approval and consent to participate
: The Greenlandic Scientific Ethical Committee (‘Det Videnskabsetiske Komitee’) approved the study. Written and verbal informed consent for participation was collected from study participants.
: Not applicable.
: The authors declare that they have no competing interests.
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