Funding for this research was provided by:
Received: 20 July 2020
Accepted: 11 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: Ethical approval was provided by the medical ethics committee of Maastricht University Medical Centre (MUMC+), the Netherlands (ISRCTN62286281, NTR2412). All participants including patients and informal caregivers gave all written informed consent to take part in the study. An overseeing elderly care physician has ruled that all adult patients and informal caregivers have been deemed capable of ethically and medically consenting for their participation in the research presented in this manuscript.
: Not applicable.
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.