Schäfer, Ingmar
Hansen, Heike
Menzel, Agata
Eisele, Marion
Tajdar, Daniel
Lühmann, Dagmar
Scherer, Martin
Funding for this research was provided by:
Universitätsklinikum Hamburg-Eppendorf (UKE)
Article History
Received: 29 January 2021
Accepted: 21 May 2021
First Online: 23 June 2021
Declarations
:
: The study was performed in accordance with the Declaration of Helsinki and approved by the Ethics Commission of the Hamburg Medical Association on 12 August 2013 (file number PV 4535) and amended on 17 April 2020 for the COVID-19 follow-up. Study participants gave written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.