Funding for this research was provided by:
Text and Data Mining valid from 2020-01-14
Received: 10 April 2019
Accepted: 13 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: All participants received written and verbal information in advance, gave verbal informed consent prior to the observations and gave written informed consent prior to the interviews and focus groups. Data were treated as confidential and anonymous by code-numbering the data. The study was reviewed by the ethics committee Zuyderland-Zuyd (METCZ20180062).
: The authors provide consent for publication.
: The authors declare that they have no competing interests.