Stolpe, Susanne
Kowall, Bernd
Zwanziger, Denise
Frank, Mirjam
Jöckel, Karl-Heinz
Erbel, Raimund
Stang, Andreas
Funding for this research was provided by:
Universitätsklinikum Essen
Article History
Received: 21 December 2021
Accepted: 11 July 2022
First Online: 1 August 2022
Declarations
:
: The Heinz-Nixdorf-Study has been performed in accordance with the Declaration of Helsinki and has been approved by the ethic committee of the university Duisburg-Essen on 12. May 1999 (Approval-Nr. 99–69-1200). All participants gave their written informed consent before participating in the studies. Human gametes or stem cells were not involved.
: Not applicable.
: The authors have declared that no competing interests exist.