Received: 19 October 2020
Accepted: 31 July 2021
First Online: 28 August 2021
: The Institutional Medical Ethical Screening Committee (Department of Health, HU University of Applied Sciences Utrecht) approved all methods and concluded that the present study did not fall under the Medical Research Involving Human Subjects Act, since no intervention was conducted and the burden for participants was low. All protocols are carried out according to the Good Clinical Practice Statement. All participants were provided with a standardized information letter. Prior to interviews and focus group meetings, every participant gave written informed consent.
: Non applicable.
: The authors declare that they have no competing interests.