Maleitzke, Tazio https://orcid.org/0000-0003-2924-7384
Plachel, Fabian
Fleckenstein, Florian Nima
Wichlas, Florian
Tsitsilonis, Serafeim
Article History
Received: 3 March 2020
Accepted: 24 July 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: Prior to the beginning of this retrospective study, we received approval from the institutional ethics committee (EA2/075/11).
: Not applicable.
: All authors (TM, FP, FF, FW, ST) declare that they have no competing interests.