Funding for this research was provided by:
Received: 24 March 2020
Accepted: 1 June 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: Each author certifies that all investigations were conducted in conformity with the ethical principles of research. Approval of the ethics committee of Hannover Medical School was obtained for this study (Nr. 8477_BO_K_2019).
: Not applicable.
: M.W. is a participant of the KlinStrucMed program – a doctoral program funded by the Else Kröner-Fresenius-Stiftung. Neither the KlinStrucMed program nor the Else Kröner-Fresenius-Stiftung had any influence on the design or publication of this study. The other authors declare no competing interests.