Funding for this research was provided by:
University of Basel
Received: 17 July 2021
Accepted: 12 January 2022
First Online: 10 February 2022
: The authors declare they have no conflict of interest with this study.
: This study was approved by the ethics committee of “Nordwest- und Zentralschweiz” (Project ID 2019-01184).
: A written informed consent was obtained for each eligible nursing home resident. A proxy informed consent was obtained by family members or legal advisors, for residents with a CPS score of 4 and 5.
: All co-authors have given their consent for publication.