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Article History

Received: 10 July 2017

Accepted: 14 December 2018

First Online: 3 January 2019

Ethics approval and consent to participate

: Ethical approval for this study was applied for at the regional Ethical Review Board in Stockholm with the decision that it was not applicable (dnr 2012/1662–31/5). Informed written consent was obtained from all participants before taking part in the interviews.

: Informed written consent was obtained from all participants. The participants have given their permission to use their quotes in the published manuscript.

: We have read and understood Bio Med Centrals policy on declaration of interests and declare that we have no competing interests.

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