Funding for this research was provided by:
German National Association of the Statutory Health Insurance and Long-Term Care Insurance Funds (GKV-SV339)
Received: 6 July 2020
Accepted: 30 September 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: All procedures were approved by the Ethics Committee of the University of Erlangen (Prof. Dr. med. Renke Maas, University Erlangen-Nürnberg, Krankenhausstraße 12, 91054 Erlangen; ExternalRef removed; 09131/8522270), Ref. 295_19B.Participation is voluntary, and the legal representatives of the participants are free to leave the study at any time without suffering any disadvantages for the PWSDs. Written informed consent was obtained from all legal representatives of the participants and of all nursing and care staff participating at the study.
: Not applicable.