Funding for this research was provided by:
Bayerisches Staatsministerium für Umwelt und Verbraucherschutz (NA)
Universitätsklinikum Augsburg
Article History
Received: 6 May 2021
Accepted: 16 July 2021
First Online: 31 July 2021
Declarations
:
: The study protocol was approved by the ethics committee of the Bavarian Medical Association on June 19th, 2002 (Ethik-Kommission Nr. 02111). The study was performed according to the Declaration of Helsinki. Written informed consent was provided by all study participants.
: Not applicable.
: The authors declare that they have no competing interests.