Funding for this research was provided by:
Interdisciplinary Center for Clinical Research (IZKF) Erlangen
Received: 27 December 2020
Accepted: 17 March 2021
First Online: 31 March 2021
: Ethical review and written informed consent was not required for participation in this retrospective analysis in accordance with the local legislation (BayKrG Art. 27 (4)) and institutional requirements. Written informed consent for treatment was provided by all patients.
: Not applicable.
: The authors report no conflicts of interest.