Funding for this research was provided by:
HELIOS Universitätsklinikum Wuppertal
Article History
Received: 13 November 2021
Accepted: 23 January 2022
First Online: 3 March 2022
Declarations
:
: M.D. Piroth, S. Draia, J.A. Jawad and M. Piefke declare that they have no competing interests.
: Each patient gave written informed consent before study participation. The study is in accordance with the current version of the Declaration of Helsinki of the World Medical Association. It was approved by the Ethics Committee of Witten/Herdecke University. <i>Consent to participate: </i>Not applicable. <i>Consent for publication: </i>Not applicable