Received: 24 May 2021
Accepted: 15 November 2021
First Online: 7 December 2021
: The ethical board of the German Society of Nursing Research approved the study (N° 16–024). Consent to participate was obtained of all participants. Details on ethical considerations and the procedure of information and consent is given in the section <i>Ethics</i>.
: Not applicable.
: The authors declare that even though the study was supported by SeneCura, the funder did not influence the study or its outcomes, and the authors are free to report any unfavourable results. The authors have no conflicts of interest to report.