Funding for this research was provided by:
Received: 14 November 2018
Accepted: 15 April 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: The research protocol was sent to the Committee of Human Related Research (Commissie van Mensgebonden Onderzoek [CMO], file number 2016–2905) for ethical approval of the conduct of the interviews. The CMO noted that for this study no official approval was required. Patients received oral and written information about the study and written and/or oral consent was obtained.
: Consent for publication of the (anonymised) collected data was obtained by means of written and/or oral consent.
: Yvonne Engels is member of the BMC Palliative Care editorial board (Associate Editor).
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.