König, Hans-Helmut
De Bock, Freia
Sprengholz, Philipp
Kretzler, Benedikt
Hajek, André
Funding for this research was provided by:
Universitätsklinikum Hamburg-Eppendorf (UKE)
Article History
Received: 19 February 2021
Accepted: 31 August 2021
First Online: 17 September 2021
Declarations
:
: The study was approved by the institutional review board at the University of Erfurt (#20200501). Participants provided informed consent prior to entering the study at all weekly assessments. All procedures performed in the COSMO studies involving human participants were in accordance with the ethical standards of the University of Erfurt institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.