Funding for this research was provided by:
CZ health insurance company (20140052)
Received: 27 August 2018
Accepted: 25 August 2019
First Online: 14 September 2019
Ethics approval and consent to participate
: This study was exempt from review by a research ethics committee, as it does not fall within the scope of the Dutch Medical Research Involving Human Subjects Act (Central Committee on Research Involving Human Subjects (CCMO), 2015). All participants were asked to sign an informed consent form when they entered the study. Parents signed this form for their child. All interviewees gave a verbal permission to audio-record the interviews.
: Not applicable.
: The authors declare that they have no competing interests.