Funding for this research was provided by:
Medizinische Fakultät Mannheim der Universität Heidelberg
Article History
Received: 20 December 2020
Accepted: 24 May 2021
First Online: 8 June 2021
Declarations
:
: The study was approved by the regional and institutional ethical committee (2016-870R-MA) and the authors certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable due to ethical committee vote.
: Not applicable due to ethical committee vote.
: The authors declare no competing interests.