Funding for this research was provided by:
Vereniging Nederlands Tijdschrift voor Geneeskunde (not applicable)
Article History
Received: 14 September 2018
Accepted: 30 November 2018
First Online: 12 December 2018
Ethics approval and consent to participate
: The study was cleared for ethics by Leiden University Medical Center’s Medical Ethical Committee. Participants provided verbal informed consent (audio-recorded in a separate file) before the start of the interview.
: Not applicable.
: The authors declare that they have no competing interests.
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