Klotzbier, Thomas Jürgen http://orcid.org/0000-0002-7633-3835
Korbus, Heide
Johnen, Bettina
Schott, Nadja
Funding for this research was provided by:
Universität Stuttgart
Article History
Received: 23 March 2021
Accepted: 20 September 2021
First Online: 15 October 2021
Declarations
:
: The authors have no financial or personal relationships with any other person or organization that could improperly influence or otherwise influence their work in this study. T. J. Klotzbier, H. Korbus, B. Johnen and N. Schott declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments (World Medical Accociation, Fortaleza, CitationRef removed) or comparable ethical standards. The study was approved by the Ethics Committee of the Hamburg Chamber of Physicians (registration number PV5762). All nursing home residents or their legal guardians received written and verbal information about the study and signed informed consent prior to their participation. Informed consent was obtained from all individual participants included in the study.