Funding for this research was provided by:
University Research Priority Program Dynamics of Healthy Aging, University of Zurich
Article History
Received: 8 May 2020
Accepted: 16 July 2020
First Online: 27 July 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The Cantonal Ethics Committee (KEK) of the canton of Zurich and the Cantonal Data Protection Commission of the canton of Zurich approved the study (KEK-ZH-Nr. 2018-00555). The study was conducted in accordance with the principles of the Declaration of Helsinki.
: All participants gave written informed consent and accepted the terms of the study.
: Not applicable