Seifart, Ulf
Article History
Accepted: 28 February 2023
First Online: 27 April 2023
Declarations
:
: U. Seifart declares that he has no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies mentioned were in accordance with the ethical standards indicated in each case.
Free to read: This content has been made available to all.