Feld, Katharina http://orcid.org/0000-0003-2699-2741
Mellin, W.
Melzer, B.
Rothschild, Markus A.
Fries, Jochen
Funding for this research was provided by:
Universitätsklinikum Köln
Article History
Accepted: 6 April 2021
First Online: 18 June 2021
Declarations
:
: K. Feld, W. Mellin, B. Melzer, M.A. Rothschild and J. Fries declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. The studies were performed in accordance with the guidelines of the central ethics committee and the German Medical Association.