Bednarsch, Jan
Czigany, Zoltan
Sharmeen, Samara
van der Kroft, Gregory
Strnad, Pavel
Ulmer, Tom Florian
Isfort, Peter
Bruners, Philipp
Lurje, Georg http://orcid.org/0000-0001-9674-0756
Neumann, Ulf Peter
Article History
Received: 13 April 2020
Accepted: 15 June 2020
First Online: 24 June 2020
Ethics approval and consent to participate
: The need for ethics approval and consent was waived by the Institutional Review Board of the RWTH Aachen University due to the retrospective nature of the study (EK 341/19).
: Not applicable.
: All authors report no conflict for interest for this research paper.