Funding for this research was provided by:
Pieter van Foreest Stichting (Not applicable)
Received: 4 March 2020
Accepted: 16 June 2020
First Online: 29 June 2020
Ethics approval and consent to participate
: On November 30, 2018, the Ethics Review Committee of VU University Medical Centre provided a waiver as ethical approval was not needed under Dutch law (METC VUmc 2018.540). All interviewed participants gave written informed consent prior to the interview.
: All individual person’s data were anonymized in this publication. Consent for anonymized use in publication was included in the informed consent form.
: The authors declare that they have no competing interests.