Funding for this research was provided by:
German Research Foundation (DFG) and Open Access Publication Fund of Hannover Medical School
Received: 22 January 2020
Accepted: 7 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all participants. The access and use of the medical records was permitted by the Data Protection Officer of Hanover Medical School. The study was approved by the Ethics Committee of Hanover Medical School in 2017 (No: 3527–2017).
: This manuscript does not show or report personal data such as individual details or images. Therefore, consent for publication is not applicable.
: The authors declare that they have no competing interests.